Granted Patent
Utility
US 4,646,114 · App. 06/687,894
Integrated circuit Zener diode
Inventors:
Charles Vinn, David J. Harris
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Dec 31, 1984
Inventors
Charles Vinn
David J. Harris
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.