Granted Patent
Utility
US 4,901,032 · App. 07/278,548
Digitally controlled variable power amplifier
Inventor:
James J. Komiak
Patented Case
View Patent ↗
Granted: Feb 13, 1990
Filed: Dec 1, 1988
Inventor
James J. Komiak
Assignee (at issue)
General Electric Company
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.