Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922989 | Treatment of mechanical pulp to remove resin | Ake Backlund, Olof Ferritsius | 1990-05-08 |
| 4892619 | Method of production of fiber containing pulp with different raw materials | — | 1990-01-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922989 | Treatment of mechanical pulp to remove resin | Ake Backlund, Olof Ferritsius | 1990-05-08 |
| 4892619 | Method of production of fiber containing pulp with different raw materials | — | 1990-01-09 |