Granted Patent
Utility
US 4,203,874 · App. 05/940,540
Method, composition and product with improved adhesion between a metal member and a contiguous cured rubber skim stock
Inventors:
Adel Farhan Halasa, Frederick J. Ravagnani, Steven E. Schonfeld
Patented Case
View Patent ↗
Granted: May 20, 1980
Filed: Sep 8, 1978
Inventors
Adel Farhan Halasa
Frederick J. Ravagnani
Steven E. Schonfeld
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.