Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997578 | Method and apparatus for dewatering and squeezing material | — | 1991-03-05 |
| 4684073 | Apparatus for thickening and refining fibre-pulp suspensions | — | 1987-08-04 |
| 4301846 | Machine for producing wood shavings from chips | — | 1981-11-24 |
| 4286512 | Screw-press | — | 1981-09-01 |
| 4269365 | Beater mill | — | 1981-05-26 |