Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678234 | Dewatering arrangement on the press section of a web-forming machine | Erkki Hietamäki, Mikko Kauppinen, Reijo Koivuranta, Kauno Kujala, Pekka Petrilä +4 more | 2010-03-16 |
| 6443880 | Arrangement for removing oil in a roll | James Blais, Kari Röyskö, Jori Onnela, Ari Lehto, Sami Vanhamäki | 2002-09-03 |
| 5599263 | Oil feed system for a variable-crown roll | Ari Lehto, Pekka Kivioja | 1997-02-04 |