Granted Patent
Utility
US 5,058,685 · App. 07/554,243
Dozer blade mounting apparatus
Inventor:
John M. Moffitt
Patented Case
View Patent ↗
Granted: Oct 22, 1991
Filed: Jul 17, 1990
Inventor
John M. Moffitt
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.