Granted Patent
Utility
US 5,909,366 · App. 08/879,614
Controller for power transducers
Inventor:
Kazunori Sanada
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Jun 20, 1997
Inventor
Kazunori Sanada
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.