Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629558 | Melting head for ice-melting apparatus | Simon Zierke, Dirk D. Heinen, Christoph Wiebusch | 2023-04-18 |
| 11209378 | CellDrum electrode arrangement for measuring mechanical stress | Gerhard Artmann, Robin Bayer, Matthias Gossmann | 2021-12-28 |
| 4281524 | Key-controlled lock for a barrier cable | — | 1981-08-04 |
| 4240278 | Gate locking device | — | 1980-12-23 |