Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946578 | Toothed washer | Josef Brandt, Frank Engelhard, Kazim Canpolat, Adrian Klehr | 2024-04-02 |
| 11725762 | Connecting device for media lines | Harald Hagen, Adrian Klehr, Frank Engelhard, Jochem-Andreas Hess, Evelin Rosowski +3 more | 2023-08-15 |
| 11009164 | Tooth disk having multi-web holding teeth | Harald Hagen, Markus Frangenberg, Lukas Röhrig | 2021-05-18 |
| 10948116 | Coupling body for a plug connection of pipelines, in particular plastic pipelines | Harald Hagen, Lukas Röhrig, Markus Frangenberg | 2021-03-16 |