Granted Patent
Utility
US 4,628,518 · App. 06/532,653
Radio receiver
Inventors:
Peter Edward Chadwick, Philip Moon, Norman C. Thompson
Patented Case
View Patent ↗
Granted: Dec 9, 1986
Filed: Sep 15, 1983
Inventors
Peter Edward Chadwick
Philip Moon
Norman C. Thompson
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.