Granted Patent
Utility
US 5,923,979 · App. 08/922,672
Planar DMOS transistor fabricated by a three mask process
Inventors:
Dorman C. Pitzer, Mike F. Chang, Hong-Xian Wang
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Sep 3, 1997
Inventors
Dorman C. Pitzer
Mike F. Chang
Hong-Xian Wang
Assignee (at issue)
SILICONIX INCORPORATED
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.