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. 10, 2015
Filed:
Feb. 16, 2011
Applicants:
James Peter Snelling, Hampshire, GB;
Fern Dowdall, Hampshire, GB;
Inventors:
James Peter Snelling, Hampshire, GB;
Fern Dowdall, Hampshire, GB;
Assignee:
De La Rue International Limited, Basingstoke, Hampshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01); G06K 19/08 (2006.01); G06K 1/12 (2006.01);
U.S. Cl.
CPC ...
G06K 19/08 (2013.01); G06K 1/125 (2013.01); G06K 19/06187 (2013.01);
Abstract
The invention relates to improvements in security substrates for security documents. The security substrate has at least two sets of regions having a machine detectable characteristic, in which only a first set of regions is applied to a first surface of the substrate. At least two sets of regions together form a machine readable code.