Assignee
HOLOGRAM IND SARL
US8 patents
Top patents by PatentIndex Score
US6299213B1Oct 9, 2001
Security marking label, particularly for motor vehicle
HOLOGRAM IND SARL65 citations95
US6280891B2Aug 28, 2001
Multi-layer assembly and method for marking articles and resulting marked articles
HOLOGRAM IND SARL85 citations92
US5928456AJul 27, 1999
Method for irreversibly transferring a diffraction grating, transfer film and device therefor
HOLOGRAM IND SARL36 citations91
US6019395AFeb 1, 2000
Safe marking system capable of being personalized
HOLOGRAM IND SARL18 citations83
US6761378B2Jul 13, 2004
Apparatus for maintaining the security of a substrate
HOLOGRAM IND SARL10 citations72
US5808776ASep 15, 1998
Process for realization of an optically variable image
HOLOGRAM IND SARL7 citations68
US7875338B2Jan 25, 2011
Security protection of documents or products by affixing an optically active component for verification of authenticity
HOLOGRAM IND SARL3 citations61
US6943952B2Sep 13, 2005
Optical security component
HOLOGRAM IND SARL5 citations61