Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157966 | Apparatus for removing gas in connection with a paper machine or corresponding | Jouni Parviainen, Ari Vilpponen | 2012-04-17 |
| 6719145 | Arrangement and rotor for screening of pulp | Pasi Harkonen, Raimo Kohonen, Pekka Karppinen, Kader Rahkonen, Riitta Rahkonen | 2004-04-13 |
| 5705068 | Feeding suspension to a disc filter | Seppo Lukkarinen | 1998-01-06 |
| 5641402 | Multistage disc filter | Raimo Kohonen | 1997-06-24 |
| 5618422 | Disc filter sector | — | 1997-04-08 |