Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840187 | Device for filtering, washing and drying a solid material-liquid mixture | Karel Antoon Thissen | 1998-11-24 |
| 5571404 | Belt filter with means to advance the belt responsive to a capacitance signal | — | 1996-11-05 |