Granted Patent
Utility
US 6,010,424 · App. 09/177,110
Two-piece limited slip differential
Inventor:
Earl James Irwin
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Oct 22, 1998
Inventor
Earl James Irwin
Assignee (at issue)
DANA LIMITED
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.