Granted Patent
Utility
US 4,648,780 · App. 06/769,035
Truck mounted backhoe
Inventors:
John R. Harms, Ronald L. Anderson
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Aug 26, 1985
Inventors
John R. Harms
Ronald L. Anderson
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.