Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11235264 | Filter apparatus | Hans-Jürgen Lingen | 2022-02-01 |
| 11020692 | System for filtering fluids | Markus Breinig, Hans-Juergen Lingen | 2021-06-01 |
| 10981092 | Filter device | Hans-Juergen Lingen, Stefan Klein, Raphael Klein | 2021-04-20 |