Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728307 | Method of emptying the press chambers of a press filter and an apparatus therefor | Jorgen Goltermann | 1998-03-17 |
| 5167832 | Method for dewatering particle collections controlled by monitoring changing mass | Mats Carlsson, Torbjorn Jonsson, Per Erik Sandgren | 1992-12-01 |
| 4900454 | Method and means for pressure filtering | Lennart Backstrom | 1990-02-13 |