Granted Patent
Utility
US 4,267,079 · App. 06/093,463
Cured rubber skim compositions exhibiting better humidity aged metal adhesion and metal adhesion retention
Inventors:
James A. Davis, Robert C. Koch
Patented Case
View Patent ↗
Granted: May 12, 1981
Filed: Nov 13, 1979
Inventors
James A. Davis
Robert C. Koch
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.