US9424662

Patent Awarded for 3D Terrain Maps in PDF

Innovation in 3D Terrain Data Encoding for Interactive 3D PDF Documents improves collaboration and communication for earth scientists and GIS professionals.

London, 23 August 2016 – Visual Technology Services announces the Grant of Patent US 9,424,662 for Triangle Mesh Compression by the United States Patent and Trademark Office. The patent supports the efficient encoding of elevation mesh and 3D terrain maps […]

Virtual Patent Marking

PDF3D libraries, applications, systems, utilities and products are protected by:

U.K. Patent Numbers. GB2477368, GB2484561, GB2521452
U.S. Patent Numbers US8736603, US9424662
Australia Patent Number  AU2011315250

Visual Technology Services Ltd. products are protected by patents in the U.S., U.K. and elsewhere. This web page is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking provisions of the America Invents […]