Granted Patent
Utility
US 4,398,142 · App. 06/310,035
Kelvin-connected buried zener voltage reference circuit
Inventor:
James D. Beasom
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: Oct 9, 1981
Inventor
James D. Beasom
Assignee (at issue)
HARRIS 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.