9 Patents
- US123910582025Security Element Having Tilt-dependent Motif Depiction and Method for Production Thereof
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GmbH
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- US121293822024Effect Pigment, Production Method, Value Document and Printing Ink
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GmbH
0 cites - US118022122023Method for Producing Pigment Fragments with a Predefined Internal And/or External Contour Using a Crack-forming Layer, and Pigment Fragments
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GmbH
0 cites - US117454742023Composite Glass with an Intermediate Film That Changes Colour Depending on the Viewing Angle
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