Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11975576 | Trailer coupling | Kay Angermann, Bernhard Sielhorst | 2024-05-07 |
| 11220144 | Trailer coupling having a tension anchor | Kay Angermann, Hendrik Graute, Arne Kuhlen | 2022-01-11 |
| 11104192 | Trailer coupling having a support element | Kay Angermann, Hendrik Graute, Arne Kuhlen | 2021-08-31 |