Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034128 | Apparatus for dewatering pulp | Finn Jacobsen, Joseph R. Phillips | 1991-07-23 |
| 4961844 | Apparatus for separating a suspension of fibrous cellulose pulp | Rolf Ekholm, Daniel Pålsson | 1990-10-09 |
| 4913806 | Apparatus for screening a suspension of fibrous cellulose pulp | Rolf Ekholm | 1990-04-03 |
| 4895619 | Method of delignification of cellulosic fiber material | Bjorn Ahs | 1990-01-23 |