Granted Patent
Utility
US 4,448,813 · App. 06/420,548
Preparation of cord for bonding to rubber
Inventor:
Thomas Solomon
Patented Case
View Patent ↗
Granted: May 15, 1984
Filed: Sep 20, 1982
Inventor
Thomas Solomon
Assignee (at issue)
B. F. Goodrich 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.