Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Theo Burchard0
Lars Hoffmann0
Mario Keller0
Date of Patent
August 2, 2011
0Patent Application Number
123257620
Date Filed
December 1, 2008
0Patent Primary Examiner
Patent abstract
The invention relates to a security element for security papers, bank notes, ID cards or the like, having at least one plastic layer on which at least two metal layers of different color are so disposed side by side and on the same side of the plastic layer that the different colors are visually checkable.
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