Granted Patent
Utility
US 4,890,314 · App. 07/237,501
Teleconference facility with high resolution video display
Inventors:
Thomas H. Judd, Lanny S. Smoot
Patented Case
View Patent ↗
Granted: Dec 26, 1989
Filed: Aug 26, 1988
Inventors
Thomas H. Judd
Lanny S. Smoot
Assignee (at issue)
Bell Communications Research, 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.