Granted Patent
Utility
US 4,612,825 · App. 06/642,832
End cap limited slip differential
Inventor:
James Engle
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: Aug 21, 1984
Inventor
James Engle
Assignee (at issue)
Auburn Gear, LLC
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.