Granted Patent
Utility
US 5,213,143 · App. 07/711,306
Steering and propulsion mechanism for agricultural field vehicle
Inventors:
Price L. Policky, Louis C. Fletcher, Jr.
Patented Case
View Patent ↗
Granted: May 25, 1993
Filed: Jun 6, 1991
Inventors
Price L. Policky
Louis C. Fletcher, Jr.
Assignee (at issue)
B.A.G. Corp.
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.