Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7735655 | Screen and method for screening pulp | — | 2010-06-15 |
| 6740198 | Method and arrangement for mixing pulp components in the manufacture of paper | Jussi Ahola, Elina Pohjala, Sakari Soini, Kati Lindroos, Petri Nyberg +1 more | 2004-05-25 |
| 6182478 | Apparatus for cleaning a suspension, preferably a fiber mass suspension | Jouko Hautala, Jukka Heimonen, Ismo Hourula | 2001-02-06 |
| 5102532 | Method for controlling pressurized screening devices and pressurized screening device | Jouko Hautala, Juhani Ahonen | 1992-04-07 |
| 5071543 | Method of screening pulp and a screening apparatus | — | 1991-12-10 |
| 4894147 | Device for screening pulp and a blade for the screening device | — | 1990-01-16 |