Granted Patent
Utility
US 4,435,477 · App. 06/517,093
Rubber compositions and articles thereof having improved metal adhesion and metal adhesion retention
Inventor:
James A. Davis
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Jul 25, 1983
Inventor
James A. Davis
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.