Granted Patent
Utility
US 6,618,924 · App. 09/861,654
Method for controlling axle shaft endplay
Inventor:
Earl James Irwin
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: May 22, 2001
Inventor
Earl James Irwin
Assignee (at issue)
Torque-Traction Technologies 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.