Granted Patent
Utility
US 4,815,511 · App. 07/035,965
All-season high-performance radial-ply passenger pneumatic tire
Inventors:
Randall Raymond Brayer, Beale A. Robinson, Richard H. Springford
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Apr 8, 1987
Inventors
Randall Raymond Brayer
Beale A. Robinson
Richard H. Springford
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.