6 Patents
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- US123116922025Optically Variable Security Element, Production Process and Embossing Arrangement
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GmbH
0 cites - US118070292023Method for Producing an Optically Variable Security Element
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GmbH
0 cites - US116547092023Optically Variable Security Element Having Reflective Surface Region
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GmbH
0 cites - US116234652023Optically Variable Security Element Having Reflective Surface Region
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GmbH
0 cites - US116029492023Method for Manufacturing a Value Document, Value Document and Printing Device
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GmbH
0 cites