Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465722 | Multiple valve core, multiple valve and valve arrangement | Harry Stoesser, Heiko Engler | 2019-11-05 |
| 9333793 | Photo book and method for producing the same | Thomas Fischer | 2016-05-10 |