Granted Patent
Utility
US 4,963,995 · App. 07/289,776
Audio/video transceiver apparatus including compression means
Inventor:
Richard A. Lang
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Dec 27, 1988
Inventor
Richard A. Lang
Assignee (at issue)
Explore Technology, 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.