Granted Patent
Utility
US 5,986,376 · App. 08/875,220
Brushless DC motors
Inventor:
Michael John Werson
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Jul 18, 1997
Inventor
Michael John Werson
Assignee (at issue)
Automotive Motion Technology Ltd.
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.