Granted Patent
Utility
US 4,909,876 · App. 07/123,304
Method for rolling bead rings
Inventors:
Donald E. Baker, Gary L. Bowen, John R. Thiele
Patented Case
View Patent ↗
Granted: Mar 20, 1990
Filed: Nov 20, 1987
Inventors
Donald E. Baker
Gary L. Bowen
John R. Thiele
Assignee (at issue)
THE GOODYEAR TIRE & RUBBER 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.