Granted Patent
Utility
US 6,761,640 · App. 10/229,940
Retainer for universal joint bearing cups
Inventor:
Yogesh Deo
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Aug 28, 2002
Inventor
Yogesh Deo
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.