Granted Patent
Utility
US 5,226,861 · App. 07/897,766
Automotive differential with reduced slip
Inventor:
James Engle
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Jun 12, 1992
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.