Granted Patent
Utility
US 4,437,023 · App. 06/335,309
Current mirror source circuitry
Inventor:
Harry A. Gill, Jr.
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Dec 28, 1981
Inventor
Harry A. Gill, Jr.
Assignee (at issue)
Raytheon 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.