Granted Patent
Utility
US 4,651,178 · App. 06/739,911
Dual inverse zener diode with buried junctions
Inventor:
Leslie R. Avery
Patented Case
View Patent ↗
Granted: Mar 17, 1987
Filed: May 31, 1985
Inventor
Leslie R. Avery
Assignee (at issue)
RCA 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.