Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7001485 | Arrangement for measuring properties of a moving paper web | Pekka Koivukunnas, Matti Kukkurainen, Sakari Kauppinen | 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 |
| 6840165 | Method and assembly for opening calender nips | Pekka Koivukunnas, Kari Hasanen | 2005-01-11 |
| 6712938 | Method for calendering | Pekka Koivukunnas, Kari Hasanen, Timo Torvi, Petteri Venetjoki | 2004-03-30 |