Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336124 | Security element comprising an interference pigment and a nanometric filler | Jacques Machizaud, Michel Camus | 2019-07-02 |
| 10328738 | Security element comprising a masking structure containing a mixture of nanometric fillers | Jacques Machizaud, Michel Camus | 2019-06-25 |