Granted Patent
Utility
US 5,574,979 · App. 08/253,791
Periodic interference avoidance in a wireless radio frequency communication system
Inventor:
Guy J. West
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Jun 3, 1994
Inventor
Guy J. West
Assignee (at issue)
Norand 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.