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. 12, 2001
Filed:
Dec. 01, 1997
Applicant:
Inventor:
Walter Straub, Oiching, DE;
Assignee:
Giesecke & Devrient GmbH, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 7/08 ;
U.S. Cl.
CPC ...
G06K 7/08 ;
Abstract
A document of value, such as a check or ID card or the like, having information specific to the document, in particular user-related data. The document having at least one luminescent area which is partially masked so as to yield a coding which is machine-readable and correlated at least with parts of the specific information in order to permit authenticity testing.