Granted Patent
Utility
US 4,783,849 · App. 06/935,439
FET tuner
Inventor:
Max Ward Muterspaugh
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Nov 26, 1986
Inventor
Max Ward Muterspaugh
Assignee (at issue)
RCA Licensing 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.