Inventor

KROMBHOLZ MARKUS

DE2 patents

Patents

2 patents

US7849993B2Dec 14, 2010

Devices and method for the production of sheet material

GIESECKE & DEVRIENT GMBH69 citations95

US7923097B2Apr 12, 2011

Security element with thin-layer element

GIESECKE & DEVRIENT GMBH2 citations60