Granted Patent
Utility
US 5,003,003 · App. 07/185,108
Polyamide thermoplastic elastomer obtained by blending
Inventor:
Errol J. Olivier
Patented Case
View Patent ↗
Granted: Mar 26, 1991
Filed: Apr 22, 1988
Inventor
Errol J. Olivier
Assignee (at issue)
Copolymer Rubber & Chemical Corporation
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.