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:
Jan. 22, 2019
Filed:
May. 11, 2015
Hueck Folien Ges.m.b.h., Baumgartenberg, AT;
Joanneum Research Forschungsgesellschaft Mbh, Graz, AT;
Stefan Trassl, Baumgartenberg, AT;
Klaus Schmidegg, Linz, AT;
Maria Belegratis, Pischelsdorf, AT;
Volker Schmidt, Pischelsdorf, AT;
Michael Steindorfer, Stattegg, AT;
Barbara Stadlober, Graz, AT;
HUECK FOLIEN GES.M.B.H., Baumgartenberg, AT;
JOANNEUM RESEARCH FORSCHUNGSGESELLSCHAFT MBH, Graz, AT;
Abstract
The invention relates to a security element, comprising a thermoplastic or photo-sensitive replication lacquer layer, non-periodic randomly arranged (randomized) structures in the sub-micrometer range being incorporated into the replication lacquer layer and having an angle-independent optical effect, such as a color effect, and to a method for the production thereof and to the use thereof.