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:
Jun. 16, 1992
Filed:
Oct. 31, 1990
Applicant:
Inventors:
Jon W Matthews, Newark, DE (US);
Jeffrey W Milner, Rome, PA (US);
Harvey W Taylor, Jr, Sayre, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430291 ; 430292 ; 430271 ; 430325 ; 430326 ;
Abstract
Provided is a multilayer, multicolor overlay proof comprising at least one precolored overlay image and at least one toned overlay image, as well as a process for preparing such an overlay proof.
Matthews, Jon. (1992). Overlay proofs comprising precolored and toned images (U.S. Patent No. 5122437). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5122437
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile