Granted Patent
Utility
US 5,262,213 · App. 07/944,573
Styrene-butadiene rubber for truck tires
Inventors:
Michael Brendan Rodgers, Adel Farhan Halasa, Wen-Liang Hsu, Barry A. Matrana, Stanley M. Mezynski
Patented Case
View Patent ↗
Granted: Nov 16, 1993
Filed: Sep 14, 1992
Inventors
Michael Brendan Rodgers
Adel Farhan Halasa
Wen-Liang Hsu
Barry A. Matrana
Stanley M. Mezynski
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.