Granted Patent
Utility
US 4,283,965 · App. 06/072,235
Hand and foot throttle control
Inventor:
Kenneth N. Hansen
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: Sep 4, 1979
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.