Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563817 | Camera hinge arrangement | — | 2020-02-18 |
| 9429911 | Object produced by a molding process and marked by a diffraction grating, and method for the production thereof | Klaus Franken | 2016-08-30 |
| 9418282 | Method and device for authenticating documents marked with photochromic systems | Alexander Ruegg | 2016-08-16 |
| 9092715 | Identification feature | Klaus Franken | 2015-07-28 |