Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685353 | Method for compressive shape-drying of wood | Paavo Kontinen | 1997-11-11 |
| 5678324 | Method for improving biodegradation resistance and dimensional stability of cellulosic products | Saila Jamsa, Pentti Ek, Hannu Viitanen | 1997-10-21 |