Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7024990 | Calender and an arrangement for fastening rolls of a calender | Heikki Kaarakka, Seppo Palonen, Ville Tiistola, Petteri Kokkonen, Esa Keskinen | 2006-04-11 |
| 7000536 | Belt calender | Mika Viljanmaa | 2006-02-21 |
| 6905573 | Method and equipment for cleaning and maintaining rolls | Tapio Mäenpää, Timo Vuorimies, Pekka Koivukunnas, Aaron Mannio, Olli-Pekka Väkevä +8 more | 2005-06-14 |