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:
Apr. 26, 2011
Filed:
Jan. 09, 2007
Applicants:
Brian William Holmes, Hampshire, GB;
Malcolm Robert Murray Knight, Hampshire, GB;
David Allen Stone, Hampshire, GB;
Inventors:
Brian William Holmes, Hampshire, GB;
Malcolm Robert Murray Knight, Hampshire, GB;
David Allen Stone, Hampshire, GB;
Assignee:
De La Rue International Limited, Hampshire, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01); G06K 19/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optically variable magnetic stripe assembly includes a magnetic layer, an optically variable effect generating layer over the magnetic layer, and a reflective layer between the magnetic layer and the optically variable effect generating layer. The reflective layer includes at least one metal portion.