Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148458 | Method for changing an edge of a portable card-shaped data carrier | Josef Riedl, Klaus Kohl, Thorsten Sauer | 2021-10-19 |
| 11148459 | Card-shaped data carrier with natural materials, method and device for the production thereof | Thomas Tarantino | 2021-10-19 |
| 10926573 | Producing an optical security element | Klaus Kohl, Martin Imhof | 2021-02-23 |