Granted Patent
Utility
US 5,585,953 · App. 08/106,278
IR/RF radio transceiver and method
Inventor:
Robert J. Zavrel
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Aug 13, 1993
Inventor
Robert J. Zavrel
Assignee (at issue)
GEC Plessey Semiconductors, 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.