Granted Patent
Utility
US 6,294,445 · App. 09/510,753
Single mask process for manufacture of fast recovery diode
Inventors:
Igor Bol, Iftikhar Ahmed
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Feb 22, 2000
Inventors
Igor Bol
Iftikhar Ahmed
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.