Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840187 | Device for filtering, washing and drying a solid material-liquid mixture | Ulrich Derenthal | 1998-11-24 |
| 5665225 | Separating device | Alphons Arnoldus Johannes Antonius Prinssen | 1997-09-09 |
| 5443725 | Continuously operating filtering device | — | 1995-08-22 |
| 5308487 | Device for separating liquid and solid material out of a mixture | — | 1994-05-03 |