Granted Patent
Utility
US 5,164,982 · App. 07/589,203
Telecommunication display system
Inventor:
Richard A. Davis
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Sep 27, 1990
Inventor
Richard A. Davis
Assignee (at issue)
Radish Communication Systems, 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.