Granted Patent
Utility
US 6,404,045 · App. 09/417,383
IGBT and free-wheeling diode combination
Inventor:
Brian R. Pelly
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Oct 13, 1999
Inventor
Brian R. Pelly
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.