Granted Patent
Utility
US 4,351,198 · App. 06/186,573
Hand and foot controlled throttle
Inventor:
Kenneth N. Hansen
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Sep 12, 1980
Inventor
Kenneth N. Hansen
Assignee (at issue)
Allis-Chalmers 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.