Granted Patent
Utility
US 5,155,398 · App. 07/631,511
Control circuit for high power switching transistor
Inventors:
Akira Mikuni, Koichiro Nishida, Hidefumi Hattori
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Dec 21, 1990
Inventors
Akira Mikuni
Koichiro Nishida
Hidefumi Hattori
Assignee (at issue)
Motorola, Inc.
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.