Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227728 | Pulp production arrangement and method | Stefan Mellander | 2019-03-12 |
| 9434551 | Screw conveyor for lignocellulose-containing material | Stefan Mellander | 2016-09-06 |
| 8181570 | Plug screw feeder for feeding cellulose pulp/chips | — | 2012-05-22 |
| 7845583 | Method and a device for controlling the alignment between refining surfaces | Hans-Olof Backlund, Thomas Sahlin | 2010-12-07 |
| 7682489 | Twin-wire press | Leif Odmark, Anders Löfstrand, Hans Lövgren | 2010-03-23 |
| 6206309 | Method and device for treatment of fibrous material | Ove Danielsson, Ola M. Johansson | 2001-03-27 |