Granted Patent
Utility
US 6,771,302 · App. 10/219,607
Videoconference closed caption system and method
Inventors:
Alain Nimri, Jeff Ratcliff
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Aug 14, 2002
Inventors
Alain Nimri
Jeff Ratcliff
Assignee (at issue)
Polycom, LLC
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.