Granted Patent
Utility
US 6,189,646 · App. 09/203,192
Traction lock/momentary override
Inventors:
Kenneth A. Brandt, Scott B. Jacobson
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Nov 30, 1998
Inventors
Kenneth A. Brandt
Scott B. Jacobson
Assignee (at issue)
CLARK EQUIPMENT 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.