Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311553 | Method for use in the defibration or refining of lignocellulose-containing fibrous materials | Sven G. Akerlund | 1982-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311553 | Method for use in the defibration or refining of lignocellulose-containing fibrous materials | Sven G. Akerlund | 1982-01-19 |