Granted Patent
Utility
US 4,620,114 · App. 06/646,113
Signal strength detector
Inventor:
Philip Moon
Patented Case
View Patent ↗
Granted: Oct 28, 1986
Filed: Aug 31, 1984
Inventor
Philip Moon
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.