Granted Patent
Utility
US 4,480,233 · App. 06/424,948
Planar multiple oscillator circuit
Inventor:
Peter A. Juul
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Sep 27, 1982
Inventor
Peter A. Juul
Assignee (at issue)
Ford Aerospace & Communications 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.