Granted Patent
Utility
US 5,534,599 · App. 08/402,427
Tire with silica reinforced rubber tread
Inventors:
Paul Harry Sandstrom, David John Zanzig, Mark S. Sinsky
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Mar 10, 1995
Inventors
Paul Harry Sandstrom
David John Zanzig
Mark S. Sinsky
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.