Granted Patent
Utility
US 4,969,211 · App. 07/150,409
Transceiver interference cancellation system
Inventor:
Gerald Raymond
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Mar 15, 1988
Inventor
Gerald Raymond
Assignee (at issue)
Plessey Overseas Limited
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.