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:
Mar. 19, 2013
Filed:
Dec. 17, 2008
Applicant:
Michel Camus, Rives sur Fure, FR;
Inventor:
Michel Camus, Rives sur Fure, FR;
Assignee:
Arjowiggins Security, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/02 (2006.01); G06K 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A security structure including: a first region that is at least partially reflective and of low opacity; a second region that is at least partially reflective and of higher opacity than the first region; and a layer of a coating presenting birefringence properties, covering the first and second regions, at least in part.