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:
Oct. 26, 2010
Filed:
Oct. 05, 2004
Applicants:
Gerhard Schwenk, Puchheim, DE;
Thomas Giering, Kirchseeon, DE;
Gerhard Stenzel, München, DE;
Wittich Kaule, Emmering, DE;
Inventors:
Gerhard Schwenk, Puchheim, DE;
Thomas Giering, Kirchseeon, DE;
Gerhard Stenzel, München, DE;
Wittich Kaule, Emmering, DE;
Assignee:
Giesecke & Devrient GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B42D 15/00 (2006.01); B42D 15/10 (2006.01); G09C 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A value document, in particular a bank note, has a value document substrate and at least one feature substance for authenticity recognition and at least two different feature substances for checking the value document. First and second feature substances are present on or in the value document substrate in the form of mutually independent codings which render, at least partly, the same information, e.g. statement of value, currency, etc.