Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913929 | Bending arrangement for aluminum profile | Jukka Gustafsson, Jouko Kara, Ontrei Sarpaneva | 1999-06-22 |
| 4502171 | Procedure for washing cellulose | Erkki Yli-Vakkuri | 1985-03-05 |