Update postal address in file headers

33 files changed, 97 insertions, 97 deletions

diff --git a/demos/MATLAB/ghostpdl.m b/demos/MATLAB/ghostpdl.m
index 833cf1fdc..115f36a7a 100644
--- a/demos/MATLAB/ghostpdl.m
+++ b/demos/MATLAB/ghostpdl.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2001-2022 Artifex Software, Inc.
+% Copyright (C) 2001-2023 Artifex Software, Inc.
 %   All Rights Reserved.
 %
 %   This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
 %   of the license contained in the file LICENSE in this distribution.
 %
 %   Refer to licensing information at http://www.artifex.com or contact
-%   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-%   CA 94945, U.S.A., +1(415)492-9861, for further information.
+%   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+%   CA 94129, USA, for further information.
 %
 %
 % Paths in this example are relative to the MATLAB
diff --git a/demos/MATLAB/gs_displaydevice.c b/demos/MATLAB/gs_displaydevice.c
index cb12c9832..ebe6a26b7 100644
--- a/demos/MATLAB/gs_displaydevice.c
+++ b/demos/MATLAB/gs_displaydevice.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 #include "mex.h"
diff --git a/demos/c/api_test.c b/demos/c/api_test.c
index 6a759c9ed..86252b10d 100644
--- a/demos/c/api_test.c
+++ b/demos/c/api_test.c
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 #ifdef _WIN32
diff --git a/demos/c/multi_test.c b/demos/c/multi_test.c
index f62d3e6ea..6be067544 100644
--- a/demos/c/multi_test.c
+++ b/demos/c/multi_test.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2018-2022 Artifex Software, Inc.
+/* Copyright (C) 2018-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 /* Simple example file to demonstrate multi-instance use of
diff --git a/demos/csharp/api/ghostapi.cs b/demos/csharp/api/ghostapi.cs
index 7a563edcc..2a0a0d38d 100644
--- a/demos/csharp/api/ghostapi.cs
+++ b/demos/csharp/api/ghostapi.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;                           /* IntPtr */
diff --git a/demos/csharp/api/ghostmono.cs b/demos/csharp/api/ghostmono.cs
index 80723e0cc..94355a8ef 100644
--- a/demos/csharp/api/ghostmono.cs
+++ b/demos/csharp/api/ghostmono.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/api/ghostnet.cs b/demos/csharp/api/ghostnet.cs
index ab1c44f26..f7c6f82ee 100644
--- a/demos/csharp/api/ghostnet.cs
+++ b/demos/csharp/api/ghostnet.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/linux/gtk_viewer/src/DocPage.cs b/demos/csharp/linux/gtk_viewer/src/DocPage.cs
index 13c41b9f4..be346c560 100644
--- a/demos/csharp/linux/gtk_viewer/src/DocPage.cs
+++ b/demos/csharp/linux/gtk_viewer/src/DocPage.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/linux/gtk_viewer/src/MainRender.cs b/demos/csharp/linux/gtk_viewer/src/MainRender.cs
index f8c0d2e0c..eced113d5 100644
--- a/demos/csharp/linux/gtk_viewer/src/MainRender.cs
+++ b/demos/csharp/linux/gtk_viewer/src/MainRender.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/linux/gtk_viewer/src/MainThumbRendering.cs b/demos/csharp/linux/gtk_viewer/src/MainThumbRendering.cs
index 9e1b0bcc7..a8107298c 100644
--- a/demos/csharp/linux/gtk_viewer/src/MainThumbRendering.cs
+++ b/demos/csharp/linux/gtk_viewer/src/MainThumbRendering.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/linux/gtk_viewer/src/MainWindow.cs b/demos/csharp/linux/gtk_viewer/src/MainWindow.cs
index 5e8941f81..22b6dc7c1 100644
--- a/demos/csharp/linux/gtk_viewer/src/MainWindow.cs
+++ b/demos/csharp/linux/gtk_viewer/src/MainWindow.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/linux/gtk_viewer/src/MainZoom.cs b/demos/csharp/linux/gtk_viewer/src/MainZoom.cs
index 1177b5b01..72de5785e 100644
--- a/demos/csharp/linux/gtk_viewer/src/MainZoom.cs
+++ b/demos/csharp/linux/gtk_viewer/src/MainZoom.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/linux/gtk_viewer/src/Program.cs b/demos/csharp/linux/gtk_viewer/src/Program.cs
index c68629012..fafc5f3e5 100644
--- a/demos/csharp/linux/gtk_viewer/src/Program.cs
+++ b/demos/csharp/linux/gtk_viewer/src/Program.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/linux/gtk_viewer/src/TempFile.cs b/demos/csharp/linux/gtk_viewer/src/TempFile.cs
index b233b435f..ff53fcced 100644
--- a/demos/csharp/linux/gtk_viewer/src/TempFile.cs
+++ b/demos/csharp/linux/gtk_viewer/src/TempFile.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/linux/gtk_viewer/src/gsOutput.cs b/demos/csharp/linux/gtk_viewer/src/gsOutput.cs
index 0952ee34a..58aa7627b 100644
--- a/demos/csharp/linux/gtk_viewer/src/gsOutput.cs
+++ b/demos/csharp/linux/gtk_viewer/src/gsOutput.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_commandline_app/ghostnetcl.cs b/demos/csharp/windows/ghostnet_commandline_app/ghostnetcl.cs
index a2e17268f..804fc93a4 100644
--- a/demos/csharp/windows/ghostnet_commandline_app/ghostnetcl.cs
+++ b/demos/csharp/windows/ghostnet_commandline_app/ghostnetcl.cs
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/App.xaml.cs b/demos/csharp/windows/ghostnet_wpf_example/App.xaml.cs
index 7ca46e73e..80bf03b1b 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/App.xaml.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/App.xaml.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System.Windows;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/DocPage.cs b/demos/csharp/windows/ghostnet_wpf_example/DocPage.cs
index b529b3c19..215862efc 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/DocPage.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/DocPage.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/MainPrint.cs b/demos/csharp/windows/ghostnet_wpf_example/MainPrint.cs
index 28c5c6bb8..5a206407b 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/MainPrint.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/MainPrint.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/MainRender.cs b/demos/csharp/windows/ghostnet_wpf_example/MainRender.cs
index 5f0bdc789..31c682334 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/MainRender.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/MainRender.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/MainThumbRendering.cs b/demos/csharp/windows/ghostnet_wpf_example/MainThumbRendering.cs
index b3f15a846..190c77c54 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/MainThumbRendering.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/MainThumbRendering.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/MainWindow.xaml b/demos/csharp/windows/ghostnet_wpf_example/MainWindow.xaml
index 381ef38a0..2b3c55439 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/MainWindow.xaml
+++ b/demos/csharp/windows/ghostnet_wpf_example/MainWindow.xaml
@@ -1,5 +1,5 @@
 <!--
-   Copyright (C) 2020-2021 Artifex Software, Inc.
+   Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -10,8 +10,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 -->
 
 <Window x:Class="ghostnet_wpf_example.MainWindow"
diff --git a/demos/csharp/windows/ghostnet_wpf_example/MainWindow.xaml.cs b/demos/csharp/windows/ghostnet_wpf_example/MainWindow.xaml.cs
index e96a65f08..248439fc8 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/MainWindow.xaml.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/MainWindow.xaml.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/MainZoom.cs b/demos/csharp/windows/ghostnet_wpf_example/MainZoom.cs
index 9fcc5d564..b942521e6 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/MainZoom.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/MainZoom.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/PrintControl.xaml b/demos/csharp/windows/ghostnet_wpf_example/PrintControl.xaml
index 4dc7c5bed..4619ec745 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/PrintControl.xaml
+++ b/demos/csharp/windows/ghostnet_wpf_example/PrintControl.xaml
@@ -1,5 +1,5 @@
 <!--
-   Copyright (C) 2020-2021 Artifex Software, Inc.
+   Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -10,8 +10,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 -->
 
 <Window x:Class="ghostnet_wpf_example.Print"
diff --git a/demos/csharp/windows/ghostnet_wpf_example/PrintControl.xaml.cs b/demos/csharp/windows/ghostnet_wpf_example/PrintControl.xaml.cs
index cf2973aac..3d503bb30 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/PrintControl.xaml.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/PrintControl.xaml.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/PrintStatus.xaml b/demos/csharp/windows/ghostnet_wpf_example/PrintStatus.xaml
index 2c5d091b7..7cde424e9 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/PrintStatus.xaml
+++ b/demos/csharp/windows/ghostnet_wpf_example/PrintStatus.xaml
@@ -1,5 +1,5 @@
 <!--
-   Copyright (C) 2020-2021 Artifex Software, Inc.
+   Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -10,8 +10,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 -->
 
 <Window x:Class="ghostnet_wpf_example.PrintStatus"
diff --git a/demos/csharp/windows/ghostnet_wpf_example/PrintStatus.xaml.cs b/demos/csharp/windows/ghostnet_wpf_example/PrintStatus.xaml.cs
index aca2e6bc1..7bbdbc126 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/PrintStatus.xaml.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/PrintStatus.xaml.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System.Windows;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/TempFile.cs b/demos/csharp/windows/ghostnet_wpf_example/TempFile.cs
index de7f5309f..9f064f19d 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/TempFile.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/TempFile.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/XPSprint.cs b/demos/csharp/windows/ghostnet_wpf_example/XPSprint.cs
index a1d03416e..502b372e1 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/XPSprint.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/XPSprint.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/gsIO.cs b/demos/csharp/windows/ghostnet_wpf_example/gsIO.cs
index fdd1e759e..00b726f1e 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/gsIO.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/gsIO.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;
diff --git a/demos/csharp/windows/ghostnet_wpf_example/gsOutput.xaml b/demos/csharp/windows/ghostnet_wpf_example/gsOutput.xaml
index 28fc19b4c..a94880c07 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/gsOutput.xaml
+++ b/demos/csharp/windows/ghostnet_wpf_example/gsOutput.xaml
@@ -1,5 +1,5 @@
 <!--
-   Copyright (C) 2020-2021 Artifex Software, Inc.
+   Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -10,8 +10,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 -->
 
 <Window x:Class="ghostnet_wpf_example.gsOutput"
diff --git a/demos/csharp/windows/ghostnet_wpf_example/gsOutput.xaml.cs b/demos/csharp/windows/ghostnet_wpf_example/gsOutput.xaml.cs
index e3bb76aea..2752ca00e 100644
--- a/demos/csharp/windows/ghostnet_wpf_example/gsOutput.xaml.cs
+++ b/demos/csharp/windows/ghostnet_wpf_example/gsOutput.xaml.cs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2020-2021 Artifex Software, Inc.
+/* Copyright (C) 2020-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -9,8 +9,8 @@
    of the license contained in the file LICENSE in this distribution.
 
    Refer to licensing information at http://www.artifex.com or contact
-   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
-   CA 94945, U.S.A., +1(415)492-9861, for further information.
+   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
+   CA 94129, USA, for further information.
 */
 
 using System;