Granted Patent
Utility
US 5,838,664 · App. 08/896,554
Video teleconferencing system with digital transcoding
Inventor:
Mark Polomski
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Jul 17, 1997
Inventor
Mark Polomski
Assignee (at issue)
VideoServer, Inc.
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.