Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922989 | Treatment of mechanical pulp to remove resin | Ake Backlund, Goran Tistad | 1990-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922989 | Treatment of mechanical pulp to remove resin | Ake Backlund, Goran Tistad | 1990-05-08 |