Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962647 | Headbox for a paper machine, board machine, pulp machine or equivalent | Markku Ronnila, Jaakko Jantunen | 2005-11-08 |
| 6270624 | Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox | Jyrki Huovila, Michael Odell, Antti Suonpera | 2001-08-07 |
| 4731163 | Profile bar in a head box of paper machine | — | 1988-03-15 |
| 4687548 | Method and apparatus for controlling distortion of fibre orientation in a paper web | Jouni Koskimies, Markku Lyytinen, Kari Pitkajarvi, Esa Ottelin | 1987-08-18 |