Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7491160 | Grooved forming roll | Juhani Vestola | 2009-02-17 |
| 6682632 | Roll for a paper or board machine | Osmo Nikulainen, Antti Leinonen, Seppo Kiviranta, Hannu Villgrén, Miikka Kettunen +2 more | 2004-01-27 |
| 6402896 | Roll for a paper or board machine | Osmo Nikulainen, Antti Leinonen, Seppo Kiviranta, Hannu Villgrén, Miikka Kettunen +1 more | 2002-06-11 |
| 5975532 | Seal construction for a suction roll in a paper machine | Hannu Savolainen | 1999-11-02 |