Granted Patent
Utility
US 6,318,201 · App. 09/443,399
Motor vehicle differential bearing pre-load mechanism
Inventor:
Jun Yoshioka
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Nov 19, 1999
Inventor
Jun Yoshioka
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.