Granted Patent
Utility
US 5,796,601 · App. 08/639,888
Rectifier control system
Inventor:
Yuushin Yamamoto
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Apr 29, 1996
Inventor
Yuushin Yamamoto
Assignee (at issue)
MITSUBISHI ELECTRIC 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.