Granted Patent
Utility
US 4,318,445 · App. 06/179,329
Side shift plow assembly
Inventor:
Paul R. Schuck
Patented Case
View Patent ↗
Granted: Mar 9, 1982
Filed: Aug 18, 1980
Inventor
Paul R. Schuck
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.