Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673875 | Apparatus including contact free transfer of signals for measuring the gap between relatively rotating refiner discs | Olof Kjellqvist, Bengt Akerblom | 1987-06-16 |
| 4625859 | Screw feeder | — | 1986-12-02 |
| 4610400 | Device at refiners for lignocellulose-containing material | — | 1986-09-09 |
| 4333693 | Axle bearing | — | 1982-06-08 |
| 4301974 | Refining apparatus | — | 1981-11-24 |