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Patent applications and USPTO patent grants for Hologram Industries (S.A.).The latest application filed is for "apparatus for maintaining the security of a substrate".
Patent | Date |
---|---|
Security protection of documents or products by affixing an optically active component for verification of authenticity Grant 7,875,338 - Souparis January 25, 2 | 2011-01-25 |
Optical security component Grant 6,943,952 - Souparis September 13, 2 | 2005-09-13 |
Apparatus for maintaining the security of a substrate Grant 6,761,378 - Souparis July 13, 2 | 2004-07-13 |
Apparatus for maintaining the security of a substrate App 20030087070 - Souparis, Hugues | 2003-05-08 |
Security protection of documents or products by affixing an optically active component for verification of authenticity App 20020164456 - Souparis, Hugues | 2002-11-07 |
Security marking label, particularly for motor vehicle Grant 6,299,213 - Souparis October 9, 2 | 2001-10-09 |
Multi-layer assembly and method for marking articles and resulting marked articles Grant 6,280,891 - Daniel , et al. August 28, 2 | 2001-08-28 |
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