Granted Patent
Utility
US 5,402,087 · App. 08/225,308
Voltage controlled push-push oscillator
Inventor:
Roman T. Gorczak
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Apr 8, 1994
Inventor
Roman T. Gorczak
Assignee (at issue)
Beltronics 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.