Granted Patent
Utility
US 4,626,293 · App. 06/625,723
Method of making a high voltage DMOS transistor
Inventor:
Gustaaf Schols
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Jun 27, 1984
Inventor
Gustaaf Schols
Assignee (at issue)
International Standard Electric 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.