Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461687 | Method for manufacturing a paper or board machine and coating composition therefor | Juhani Vestola, Kari Niemi, Juha Wahlroos, Pentti Lehtonen, Jorma Majava +1 more | 2002-10-08 |
| 5483873 | Method in calendering of a paper web and a calendar that makes use of the method | Pekka Koivukunnas, Harri Kuosa, Markku Ellila, Mikko Tani | 1996-01-16 |