The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 1990
Filed:
Jan. 25, 1988
Applicant:
Inventor:
Frank Rohrbacher, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08J / ; B28B / ;
U.S. Cl.
CPC ...
428215 ; 428 31 ; 428516 ; 428520 ; 2641761 ; 264241 ; 264513 ;
Abstract
A thermoplastic polyolefin composite that is useful as an exterior auto or truck body part has the following layers of components:
Quick Actions:
Rohrbacher, Frank. (1990). Thermoplastic polyolefin composite structure (U.S. Patent No. 4902557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4902557
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile