Granted Patent
Utility
US 5,897,343 · App. 09/050,164
Method of making a power switching trench MOSFET having aligned source regions
Inventors:
Leo Mathew, Keith Kamekona, Huy Trong Tran, Prasad Venkatraman, Jeffrey Pearse, Bich-Yen Nguyen
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Mar 30, 1998
Inventors
Leo Mathew
Keith Kamekona
Huy Trong Tran
Prasad Venkatraman
Jeffrey Pearse
Bich-Yen Nguyen
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.