Granted Patent
Utility
US 4,621,699 · App. 06/642,337
Power takeoff for tractor having parallelogram front wheel suspension
Inventor:
John J. Slazas
Patented Case
View Patent ↗
Granted: Nov 11, 1986
Filed: Aug 20, 1984
Inventor
John J. Slazas
Assignee (at issue)
Simplicity Manufacturing, Inc.
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.