Granted Patent
Utility
US 4,667,721 · App. 06/795,808
Pneumatic tire
Inventors:
Albert Cohen, Andr/e/ Lamock, William J. Villamizar
Patented Case
View Patent ↗
Granted: May 26, 1987
Filed: Nov 7, 1985
Inventors
Albert Cohen
Andr/e/ Lamock
William J. Villamizar
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.