Granted Patent
Utility
US 4,820,563 · App. 07/085,642
Tire bead assembly
Inventor:
Doyle W. Rausch
Patented Case
View Patent ↗
Granted: Apr 11, 1989
Filed: Aug 13, 1987
Inventor
Doyle W. Rausch
Assignee (at issue)
National Standard Company
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.