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:
Aug. 22, 1995
Filed:
Mar. 23, 1994
Applicant:
Inventors:
Paresh V Kitchloo, North Attleborough, MA (US);
Robert A Sallavanti, Dalton, PA (US);
Assignee:
Gentex Optics, Inc., Carbondale, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06P / ;
U.S. Cl.
CPC ...
8444 ; 8506 ; 811553 ; 8930 ; 351177 ; 427558 ;
Abstract
A surface of an article, such as an optical element, formed of a polycarbonate-polyester copolymer, is subsequently tinted to a predetermined degree by first subjecting said surface to ultraviolet radiation of predetermined intensity for a predetermined period of time.
Quick Actions:
Kitchloo, Paresh. (1995). Method of tinting polycarbonate-polyester copolymers (U.S. Patent No. 5443597). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5443597
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile