Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303812 | Rotary pressure filter | Frederik Drescher, Lukas Elsässer, Steffen Kämmerer, Martin Schäfer | 2025-05-20 |
| 12228391 | Device and method for measuring a filter cake thickness | Martin Schäfer, Detlef Steidl | 2025-02-18 |