Granted Patent
Utility
US 5,122,893 · App. 07/633,219
Bi-directional optical transceiver
Inventor:
Cloys G. Tolbert
Patented Case
View Patent ↗
Granted: Jun 16, 1992
Filed: Dec 20, 1990
Inventor
Cloys G. Tolbert
Assignee (at issue)
Compaq Computer Corporation
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.