Granted Patent
Utility
US 6,634,078 · App. 09/301,431
Method of manufacturing a splined member for use in a slip joint
Inventor:
Douglas E. Breese
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Apr 28, 1999
Inventor
Douglas E. Breese
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.