Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10130904 | Screw filter press | Georg junior Klass | 2018-11-20 |
| 8985011 | Screw filter press | Georg junior Klass | 2015-03-24 |
| 6669845 | Cyclone separator | — | 2003-12-30 |
| 6468426 | Cyclone separator | — | 2002-10-22 |