Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11042792 | Methods for encoding a source color illustration, for authenticating an illustration, and related computer media | Marc Pic, Mohammed Amine Ouddan | 2021-06-22 |
| 10290167 | Method for making an object secure, and corresponding object | Kristen Le Liboux | 2019-05-14 |
| 10076921 | Document with hologram, and method of producing same | Irina Menz, Andreas Wanke, Gunther Dausmann, Philippe Huet | 2018-09-18 |
| 9770935 | Optical security component with a reflective effect, production of such a component and secure document provided with such a component | — | 2017-09-26 |
| 9583026 | Secure multilayer label and associated manufacturing method | Fabio Tremolada, Georges Houston | 2017-02-28 |
| 9550390 | Optical security component, fabrication of such a component and secure product equipped with such a component | Valéry Petiton, Vincent Tollet | 2017-01-24 |
| 9235948 | Method and device for checking a secured document | — | 2016-01-12 |
| 8246081 | Security marking system | — | 2012-08-21 |
| 7875338 | Security protection of documents or products by affixing an optically active component for verification of authenticity | — | 2011-01-25 |
| 6943952 | Optical security component | — | 2005-09-13 |
| 6761378 | Apparatus for maintaining the security of a substrate | — | 2004-07-13 |
| 6299213 | Security marking label, particularly for motor vehicle | — | 2001-10-09 |
| 6280891 | Multi-layer assembly and method for marking articles and resulting marked articles | Françoise Daniel | 2001-08-28 |
| 6019395 | Safe marking system capable of being personalized | — | 2000-02-01 |
| 5928456 | Method for irreversibly transferring a diffraction grating, transfer film and device therefor | — | 1999-07-27 |
| 5808776 | Process for realization of an optically variable image | Françoise Daniel | 1998-09-15 |