Granted Patent
Utility
US 4,259,403 · App. 06/003,834
Cured fibers coated with adhesion promoting additives for ethylene-propylene-nonconjugated diene elastomers
Inventor:
Richard W. Tomlinson
Patented Case
View Patent ↗
Granted: Mar 31, 1981
Filed: Jan 16, 1979
Inventor
Richard W. Tomlinson
Assignee (at issue)
Uniroyal Ltd.
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.