Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11058975 | Filtering apparatus | Ralf Wnuk, Jörg Hermann Gerstner, Thomas Böttcher | 2021-07-13 |
| 9855520 | Filtering apparatus | Ralf Wnuk, Jörg Hermann Gerstner, Thomas Böttcher | 2018-01-02 |