Granted Patent
Utility
US 4,617,522 · App. 06/591,438
Temperature regulated feedforward amplifier
Inventors:
Victor F. Tarbutton, J. Edwin Mitchell, Robert M. Blumenkranz
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Mar 20, 1984
Inventors
Victor F. Tarbutton
J. Edwin Mitchell
Robert M. Blumenkranz
Assignee (at issue)
General Instrument 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.