Granted Patent
Utility
US 4,714,263 · App. 06/908,391
Axle oscillation adjustment means
Inventor:
Donald C. Marek
Patented Case
View Patent ↗
Granted: Dec 22, 1987
Filed: Sep 17, 1986
Inventor
Donald C. Marek
Assignee (at issue)
J. I. Case 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.