Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252279 | Method for dry-defibration of chemical, chemi-mechanical and mechanical fiber pulp or mixtures thereof | Stig Johansson | 1981-02-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252279 | Method for dry-defibration of chemical, chemi-mechanical and mechanical fiber pulp or mixtures thereof | Stig Johansson | 1981-02-24 |