Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827009 | Multiple-nip calender and calendering arrangement | Seppo Luomi, Pekka Linnonmaa, Mikko Tani | 2004-12-07 |
| 6820336 | Making a powder metal roll end for a heatable roll | Arttu Laitinen, Matti Tervonen, Mika Viljanmaa, Erkki Leinonen, Hannu Vuorikari +1 more | 2004-11-23 |
| 6797118 | Method and arrangement for surface treatment of a paper and/or board web | Matti Lares | 2004-09-28 |
| 6712930 | Method for calendering tissue paper | — | 2004-03-30 |
| 6712938 | Method for calendering | Helena Leppäkoski, Kari Hasanen, Timo Torvi, Petteri Venetjoki | 2004-03-30 |
| 6694870 | Method for leading a web between calendar nips, and a calendar | Reijo Pietikäinen, Vesa Ijas | 2004-02-24 |