Granted Patent
Utility
US 4,931,408 · App. 07/420,971
Method of fabricating a short-channel low voltage DMOS transistor
Inventor:
Fwu-Iuan Hshieh
Patented Case
View Patent ↗
Granted: Jun 5, 1990
Filed: Oct 13, 1989
Inventor
Fwu-Iuan Hshieh
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.