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:
Mar. 27, 2001
Filed:
Jan. 20, 2000
Applicant:
Inventors:
Bernd Robertz, Julich, DE;
Ralf Liebler, Kreuzau, DE;
Assignee:
Sihl GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 1/906 ;
U.S. Cl.
CPC ...
G06K 1/906 ;
Abstract
RFID transponders having a polymer film as the support for at least one antenna and having a circuit chip electrically connected thereto, possessing on one surface of the polymer film a printable/writable layer comprising particulate pigment and film forming binder and on the opposite surface of the polymer film an adhesive layer covered with a cover layer. The directly printable RFID transponders are useful as labels, especially pressure-sensitive adhesive labels or tags for labelling goods for transportation, containers or textiles, or else with indetachable cover as identification cards or access authorization cards.