Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901637 | Equipment in the system of rolls in a supercalender | Wilhelm Landin | 1990-02-20 |
| 4721266 | Continuously running rewinder with pressure roller | Pekka Haapanen, Harri Kuosa, Ari Bjorkman, Ari Lassila | 1988-01-26 |