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Jürgen Keplinger
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last 30 patents
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Patent Grant
Forgery-proof security element with color shift effect
Patent number
8,678,442
Issue date
Mar 25, 2014
Hueck Folien Ges.m.b.H.
Martin Bergsmann
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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last 30 patents
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Patent Application
SECURITY ELEMENT HAVING LIGHT-CONDUCTING STRUCTURES
Publication number
20130056972
Publication date
Mar 7, 2013
Matthias Muller
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Patent Application
FORGERY-PROOF SECURITY ELEMENT WITH COLOR SHIFT EFFECT
Publication number
20110291401
Publication date
Dec 1, 2011
Martin Bergsmann
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER