Granted Patent
Utility
US 5,154,043 · App. 07/586,607
Hitch system for lawn and garden tractors
Inventors:
Michael P. Schemelin, Gary A. Hays, Claude H. Leclair, John F. Jacque
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Sep 24, 1990
Inventors
Michael P. Schemelin
Gary A. Hays
Claude H. Leclair
John F. Jacque
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.