Granted Patent
Utility
US 4,965,530 · App. 07/413,553
Parallelled amplifier with switched isolation resistors
Inventor:
Allen Katz
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Sep 26, 1989
Inventor
Allen Katz
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.