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. 27, 2004
Filed:
Feb. 28, 2002
Applicant:
Inventors:
Wittich Kaule, Emmering, DE;
Gregor Grauvogl, München, DE;
Jürgen Schützmann, Pfaffenhoffen, DE;
Friedrich Kretschmar, München, DE;
Assignee:
Giesecke & Devrient GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 1/434 ; C23C 1/600 ; B05D 1/36 ; H05H 1/24 ;
U.S. Cl.
CPC ...
C23C 1/434 ; C23C 1/600 ; B05D 1/36 ; H05H 1/24 ;
Abstract
The invention relates to a security device having at least one plastic layer and one specularly reflecting metal layer. An inorganic auxiliary layer is disposed between the plastic layer and the metal layer.
Kaule, Wittich. (2004). Security device and method for producing it (U.S. Patent No. 6726813). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6726813
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile