Granted Patent
Utility
US 4,462,855 · App. 06/393,218
Process for bonding polyester reinforcement elements to rubber
Inventors:
Anthony W. Yankowsky, Harry W. Stanhope, Darrell D. Hicks
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: Jun 28, 1982
Inventors
Anthony W. Yankowsky
Harry W. Stanhope
Darrell D. Hicks
Assignee (at issue)
Celanese GmbH
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.