B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 37/00 (2006.01) B29C 33/42 (2006.01) B29C 45/37 (2006.01) G11B 23/38 (2006.01)
Patent
CA 2531368
The present invention relates to a method to mark the surface of a molded article more specifically to a method to be used as an anti-counterfeit device. The method provides for a molded article with a surface comprising a special mark that is visible under certain conditions and not visible under other conditions.
La présente invention concerne un procédé pour marquer la surface d'un article moulé et plus particulièrement un procédé utilisé dans un dispositif pour combattre la contrefaçon. Le procédé concerne aussi un article moulé dont une surface comporte une marque spéciale qui est visible dans certaines conditions mais n'est pas visible dans d'autres conditions.
Recktenwald David W.
Torfs Jan C.
Dow Global Technologies Inc.
Smart & Biggar
LandOfFree
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