Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085854 | Printing paper product, as well as a method and a system for manufacturing a printing paper product | Esko Kukkamäki, Mika Laitila, Mikko Vuori | 2015-07-21 |
| 7794571 | Method for managing lamella vibrations of a lip channel of a head box and the lamella for the lip channel of the headbox | Petri Jetsu, Jukka Heikkinen, Ari Puurtinen, Juhana Lumiala | 2010-09-14 |
| 7067040 | Headbox of paper machine or such | Maarit Tukiainen, Jyrki Huovila | 2006-06-27 |
| 6875312 | Method for fluidisation of pulp flow in the headbox of a paper machine or such and control equipment used in the fluidisation | Hannu Karema, Markku Kellomaki, Maarit Tukiainen | 2005-04-05 |
| 6841040 | Method and device for feeding chemicals into a fibre suspension | Juhani Sams | 2005-01-11 |
| 6770171 | Method and system for controlling headbox in a paper/board machine | Jari Hamalainen, Juhana Lumiala, Pasi Sirviö | 2004-08-03 |
| 6551459 | Regulation system for the short circulation and headbox of a paper machine or equivalent | Juhana Lumiala, Petri Jetsu, Petri Nyberg, Hannu Karema, Markku Kellomaki +1 more | 2003-04-22 |