Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890407 | Method and apparatus for producing calendered paper or board | Pekka Koivukunnas, Matti Lares | 2005-05-10 |
| 6875311 | Method and apparatus for producing calendered paper or board | Pekka Koivukunnas, Matti Lares | 2005-04-05 |
| 6306461 | Method and apparatus for coating paper board and paper with high- viscosity coating mixes | Stig Renvall, Stefan Kuni, Petri Paloviita | 2001-10-23 |
| 6303187 | Method and an apparatus for coating paperboard with a coating mix having a high solids content | Stefan Kuni, Jukka Linnonmaa, Jaana Ahlroos, Erja Nikula | 2001-10-16 |