Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632859 | Intergral pulp mill and method of constructing an integral mill | Vesa Junttila, Erkki Kiiskil a, Tarmo Sulander | 1997-05-27 |
| 4565602 | Method for treating cellulose obtained from cellulose cooking process | Juhani Haartti, Jaakko J. Helsto, Nuutti Vartiainen | 1986-01-21 |