Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696918 | Continuous purification of motor oils using a three-phase separator | Mats Englund | 2020-06-30 |
| 8790233 | Method and device for cleaning of a fluid in a centrifugal separator | Rolf Ridderstrale | 2014-07-29 |
| 7410456 | Method of purifying contaminated oil in a centrifugal separator using a separation aid and starting liquid | — | 2008-08-12 |
| 7152589 | Method and a device for cleaning of crankcase gas | Mats Ekeroth, Claes-Goran Carlsson, Rolf Ridderstrale, Jan Skoog, Göran Ström | 2006-12-26 |