Inventor
ADAMCZYK ROGER
DE9 patents
⚠️ This page may combine multiple inventors who share the name “ADAMCZYK ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GIESECKE & DEVRIENT GMBH
8 patentsUS7630954B2Dec 8, 2009
Data carrier comprising an optically variable element
GIESECKE & DEVRIENT GMBH35 citations92
US6928925B1Aug 16, 2005
Gravure process for printing adjacent color surfaces with various color coating thicknesses
GIESECKE & DEVRIENT GMBH26 citations91
US6712397B1Mar 30, 2004
Embossed data carrier
GIESECKE & DEVRIENT GMBH30 citations90
US7357077B2Apr 15, 2008
Data carrier, method for the production thereof and gravure printing plate
GIESECKE & DEVRIENT GMBH11 citations83
US7311043B2Dec 25, 2007
Data carrier with a printed security element and gravure production method thereof
GIESECKE & DEVRIENT GMBH9 citations73
US7104193B2Sep 12, 2006
Gravure printing plate and valuable document produced by the same
GIESECKE & DEVRIENT GMBH9 citations72
US7028615B2Apr 18, 2006
Gravure process for printing adjacent color surfaces with various color coating thicknesses
GIESECKE & DEVRIENT GMBH5 citations72
US7686341B2Mar 30, 2010
Data carrier, method for the production thereof and gravure printing plate
GIESECKE & DEVRIENT GMBH6 citations62