Granted Patent
Utility
US 5,611,135 · App. 08/407,812
Method of making a tube yoke for drive line assembly
Inventor:
Douglas E. Breese
Patented Case
View Patent ↗
Granted: Mar 18, 1997
Filed: Mar 21, 1995
Inventor
Douglas E. Breese
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.