Granted Patent
Utility
US 4,933,740 · App. 07/243,211
Insulated gate transistor with vertical integral diode and method of fabrication
Inventors:
Bantval J. Baliga, Andrew Lee Robinson
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Sep 9, 1988
Inventors
Bantval J. Baliga
Andrew Lee Robinson
Assignee (at issue)
General Electric Company
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.