Granted Patent
Utility
US 5,883,485 · App. 08/840,727
Simplified control for running a switched reluctance motor
Inventor:
William Louis Mehlhorn
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Mar 26, 1997
Inventor
William Louis Mehlhorn
Assignee (at issue)
A. O. Smith 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.