Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313461 | Method and device in a digital communication network | Karl-Axel Ahl, Joakim Nelson | 1994-05-17 |
| 4410318 | Method and arrangement to watch over separated sediment, which is thrown out through nozzles of a centrifugal separator | Johan Bjork, Klaus Stroucken | 1983-10-18 |
| 4191325 | Centrifuge with sludge outlets at rotor periphery | Klaus Stroucken, Torbjorn Winberg | 1980-03-04 |