Granted Patent
Utility
US 5,223,732 · App. 07/706,498
Insulated gate semiconductor device with reduced based-to-source electrode short
Inventor:
Lowell E. Clark
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: May 28, 1991
Inventor
Lowell E. Clark
Assignee (at issue)
Motorola, Inc.
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.