Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8760742 | Method and device for individual holographic drum exposure | Andre Leopold, Christian Kunath, Jens Ehreke, Gerhard Hochenbleicher, Michael Langgassner | 2014-06-24 |
| 8736933 | Method and device for producing colored individualized holograms | Andre Leopold, Christian Kunath, Jens Ehreke, Gerhard Hochenbleicher, Michael Langgassner | 2014-05-27 |