Method For Producing A Concealed Inscription And Element With Concealed Inscription

Patent No. EP2593308 (titled "Method For Producing A Concealed Inscription And Element With Concealed Inscription") was filed by Marquardt on Jul 13, 2011. The application was issued on Nov 27, 2019.

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GIESECKE & DEVRIENTMay 31, 2016-

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  • Date

    Description

EP2593308

MARQUARDT
Application Number
EP11745483A
Filing Date
Jul 13, 2011
Status
Patent Maintained As Amended
Oct 25, 2019
Publication Date
Nov 27, 2019