Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626900 | Spring connection element | Alexander Vorderwisch, Michael Kahre | 2020-04-21 |
| 10500463 | Ice skating measuring apparatus | Petr Kubovy, Frantisek Lopot, Karel Jelen | 2019-12-10 |
| 9909603 | Spring connection element | Alexander Vorderwisch, Michael Kahre | 2018-03-06 |