Granted Patent
Utility
US 5,495,161 · App. 08/177,463
Speed control for a universal AC/DC motor
Inventor:
Erick D. Hunter
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Jan 5, 1994
Inventor
Erick D. Hunter
Assignee (at issue)
Sencorp, 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.