Granted Patent
Utility
US 6,441,520 · App. 09/660,305
Power module
Inventor:
William Grant
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Sep 12, 2000
Inventor
William Grant
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.