3 Patents
- US122402632025Security Element Transfer Material for Transfer, in Good Register, of Security Elements to Value Documents
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