Granted Patent
Utility
US 4,465,535 · App. 06/531,317
Adhering cured polymers or prepolymers to high natural rubber content elastomer
Inventors:
John W. Fieldhouse, Russell W. Koch, James Oziomek
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Sep 12, 1983
Inventors
John W. Fieldhouse
Russell W. Koch
James Oziomek
Assignee (at issue)
The Firestone 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.