Granted Patent
Utility
US 4,689,106 · App. 06/721,854
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Inventors:
Cletus A. Becht, Peter M. Cressman, William James Head, John R. White
Patented Case
View Patent ↗
Granted: Aug 25, 1987
Filed: Apr 10, 1985
Inventors
Cletus A. Becht
Peter M. Cressman
William James Head
John R. White
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.