Granted Patent
Utility
US 5,798,538 · App. 08/560,328
IGBT with integrated control
Inventors:
Bruno Nadd, Niraj Ranjan
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Nov 17, 1995
Inventors
Bruno Nadd
Niraj Ranjan
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.