Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167535 | Multi-layer film stack and card-shaped data carrier | — | 2021-11-09 |
| 11148458 | Method for changing an edge of a portable card-shaped data carrier | Günter Endres, Klaus Kohl, Thorsten Sauer | 2021-10-19 |