Granted Patent
Utility
US 6,656,843 · App. 10/132,551
Single mask trench fred with enlarged Schottky area
Inventor:
Igor Bol
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Apr 25, 2002
Inventor
Igor Bol
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.