Granted Patent
Utility
US 4,989,658 · App. 07/363,812
Belt overlay structure for pneumatic tires comprising a single ribbon wrapped about the belt structure
Inventors:
Antonnis G. Maathuis, Jurgen Spielmann, Klaus Beer, Thomas Reed Oare
Patented Case
View Patent ↗
Granted: Feb 5, 1991
Filed: Jun 9, 1989
Inventors
Antonnis G. Maathuis
Jurgen Spielmann
Klaus Beer
Thomas Reed Oare
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.