Granted Patent
Utility
US 4,286,236 · App. 06/063,218
RF Power amplifier with a modulating facility
Inventor:
Axel Fischer
Patented Case
View Patent ↗
Granted: Aug 25, 1981
Filed: Aug 2, 1979
Inventor
Axel Fischer
Assignee (at issue)
International Standard Electric 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.