Inventor
ATTENBERGER THOMAS
DE6 patents
Patents
6 patentsUS5897746AApr 27, 1999
Method for equipping papers of value with authenticity features
GIESECKE & DEVRIENT GMBH23 citations91
US7648074B2Jan 19, 2010
Article, especially valuable and security document, comprising a security feature
GIESECKE & DEVRIENT GMBH9 citations81
US6858323B1Feb 22, 2005
Valuable document
GIESECKE & DEVRIENT GMBH11 citations71
US6845119B2Jan 18, 2005
Laser illuminating apparatus for illuminating a strip-shaped or linear area
GIESECKE & DEVRIENT GMBH7 citations71
US6936138B2Aug 30, 2005
Apparatus for incorporating feature substances into a paper web
GIESECKE & DEVRIENT GMBH9 citations68
US7175739B2Feb 13, 2007
Method for incorporating feature substances into a paper web
GIESECKE & DEVRIENT GMBH2 citations57