Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9901853 | Method and apparatus for washing pulp by means of intensified suction | Pasi Harkonen, Simo Karjalainen, Erkki Savolainen | 2018-02-27 |
| 9234737 | Method for measuring and aligning a rotary cylindrical apparatus | Teemu Hakkinen, Heikki Iivarinen, Pertti Kaikkonen | 2016-01-12 |
| 4604195 | Filter press for thickening cellulose pulp or sludge | — | 1986-08-05 |
| 4544448 | Filter press | — | 1985-10-01 |
| 4292123 | Procedure and apparatus for cellulose washing | Raimo Kohonen | 1981-09-29 |