Granted Patent
Utility
US 6,452,230 · App. 09/471,343
High voltage mosgated device with trenches to reduce on-resistance
Inventor:
Milton J. Boden, Jr.
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Dec 23, 1999
Inventor
Milton J. Boden, Jr.
Assignee (at issue)
International Rectifier 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.