Granted Patent
Utility
US 4,663,713 · App. 06/620,762
Automatic power control for variable power train
Inventors:
Charles R. Cornell, David J. Olson
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Jun 14, 1984
Inventors
Charles R. Cornell
David J. Olson
Assignee (at issue)
J. I. Case Company
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.