Granted Patent
Utility
US 4,869,337 · App. 07/109,281
Backhoe creep lever mechanism for an excavating vehicle
Inventor:
Oryn B. Wagner
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Oct 15, 1987
Inventor
Oryn B. Wagner
Assignee (at issue)
CLARK EQUIPMENT 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.