Granted Patent
Utility
US 4,353,036 · App. 06/182,787
Field effect transistor amplifier with variable gain control
Inventor:
Merle V. Hoover
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Aug 29, 1980
Inventor
Merle V. Hoover
Assignee (at issue)
RCA 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.