Granted Patent
Utility
US 5,072,273 · App. 07/700,314
Low trigger voltage SCR protection device and structure
Inventor:
Leslie R. Avery
Patented Case
View Patent ↗
Granted: Dec 10, 1991
Filed: May 9, 1991
Inventor
Leslie R. Avery
Assignees (at issue)
David Sarnoff Research Center Inc.
SHARP KABUSHIKI KAISHA
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.