Granted Patent
Utility
US 4,333,785 · App. 06/254,572
Adhesion of brass to rubber
Inventor:
David E. Erickson
Patented Case
View Patent ↗
Granted: Jun 8, 1982
Filed: Apr 15, 1981
Inventor
David E. Erickson
Assignee (at issue)
The General 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.