Granted Patent
Utility
US 4,495,326 · App. 06/569,418
Rubber compounds containing zinc dimethacrylate
Inventors:
Thomas F. Donatelli, Philip F. Murray
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Jan 9, 1984
Inventors
Thomas F. Donatelli
Philip F. Murray
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.