Granted Patent
Utility
US 4,583,057 · App. 06/656,023
Microwave oscillator
Inventor:
John R. Fende
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Sep 28, 1984
Inventor
John R. Fende
Assignee (at issue)
Cincinnati Microwave, Inc.
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.