Granted Patent
Utility
US 4,665,350 · App. 06/825,607
Open-loop brushless motor control system
Inventors:
Donald F. Angi, Kevin G. Connors, Richard N. Lehnhoff, Jack W. Savage
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Jan 31, 1986
Inventors
Donald F. Angi
Kevin G. Connors
Richard N. Lehnhoff
Jack W. Savage
Assignee (at issue)
General Motors LLC
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.