Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704351 | Processing device and method of operating the device for processing a coated or uncoated fibrous web | Juha Lipponen, Vilho Nissinen, Pekka Koivukunnas, Mika Viljanmaa, Henri Vaittinen +8 more | 2010-04-27 |
| 6918996 | Method and apparatus in ropeless tail threading in a multi-roll calender | Juha Laitio, Mika Viljanmaa | 2005-07-19 |
| 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 |
| 6840165 | Method and assembly for opening calender nips | Helena Leppäkoski, Pekka Koivukunnas | 2005-01-11 |
| 6790316 | Method and arrangement for positioning a shoe of a shoe press/shoe calendar in a paper machine | Timo Torvi, Helena Leppäskoski | 2004-09-14 |
| 6712938 | Method for calendering | Helena Leppäkoski, Pekka Koivukunnas, Timo Torvi, Petteri Venetjoki | 2004-03-30 |