Granted Patent
Utility
US 4,335,360 · App. 06/097,040
Class AB push-pull amplifiers
Inventor:
Merle V. Hoover
Patented Case
View Patent ↗
Granted: Jun 15, 1982
Filed: Nov 23, 1979
Inventor
Merle V. Hoover
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.