Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8413908 | Optical security mark comprising metamaterials with a magnetic response, authentication method using said mark, and use of said mark applied to an object | Alejandro Jose Martinez Abietar, Javier Marti Sendra | 2013-04-09 |