Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315454 | Method for processing a security element | Christian Sailer, Felix Abt | 2019-06-11 |
| 10255743 | Security device for security document | Dieter Sauter | 2019-04-09 |
| 10245876 | Security element and identification document | Christian Sailer, Felix Abt | 2019-04-02 |
| 10134215 | Security device for security document | Dieter Sauter | 2018-11-20 |
| 9870669 | Security device for security document | — | 2018-01-16 |
| 8085438 | Printing color images visible under UV light on security documents and valuable articles | Roger D. Hersch, Philipp Donzé | 2011-12-27 |
| 7751608 | Model-based synthesis of band moire images for authenticating security documents and valuable products | Roger D. Hersch | 2010-07-06 |
| 7710551 | Model-based synthesis of band moire images for authentication purposes | Roger D. Hersch | 2010-05-04 |
| 7305105 | Authentication of secure items by shape level lines | Roger D. Hersch | 2007-12-04 |
| 7295717 | Synthesis of superposition images for watches, valuable articles and publicity | Roger D. Hersch, Ran Seri, Pascal Fehr | 2007-11-13 |
| 7194105 | Authentication of documents and articles by moiré patterns | Roger D. Hersch | 2007-03-20 |