Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678234 | Dewatering arrangement on the press section of a web-forming machine | Risto Haiko, Erkki Hietamäki, Mikko Kauppinen, Reijo Koivuranta, Kauno Kujala +4 more | 2010-03-16 |
| 6749724 | Method and arrangement in doctoring in a paper or board machine | Ilkka Eskelinen, Jukka Samppala | 2004-06-15 |
| 5590593 | Mounting arrangement for calendar rolls in a calender | Ville Korhonen, Jorma Ramstedt | 1997-01-07 |
| 5329844 | Calender with pivotally displaceable roll | Pekka Koivukunnas, Juha Honkala, Risto Turunen, Juhani Niskanen, Ville Korhonen | 1994-07-19 |