Granted Patent
Utility
US 5,472,385 · App. 08/027,419
Differential
Inventor:
Thomas H. Vu
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Mar 9, 1993
Inventor
Thomas H. Vu
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.