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, Jussi Tuomela +1 more | 2002-10-08 |
| 5123152 | Yankee cylinder with a plasma-sprayed carbide coating | Jaakko Tenkula, Bjarne Hellman | 1992-06-23 |