Granted Patent
Utility
US 6,574,417 · App. 09/378,670
Digital video processing and interface system for video, audio and ancillary data
Inventors:
Shu Lin, Donald H. Willis, Mark Alan Schultz
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Aug 20, 1999
Inventors
Shu Lin
Donald H. Willis
Mark Alan Schultz
Assignee (at issue)
Thomson Licensing
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.