Granted Patent
Utility
US 5,241,213 · App. 07/739,133
Buried zener diode having auxiliary zener junction access path
Inventor:
Richard Hull
Patented Case
View Patent ↗
Granted: Aug 31, 1993
Filed: Jul 30, 1991
Inventor
Richard Hull
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.