Granted Patent
Utility
US 4,732,196 · App. 06/913,421
Elastomer article with amine curable layer of polymer
Inventors:
Russell W. Koch, Douglas D. Snyder
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: Sep 30, 1986
Inventors
Russell W. Koch
Douglas D. Snyder
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.