Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7017560 | Method and device for an EGR-system and a valve as well as a regulation method and device | Micael Blomquist | 2006-03-28 |
| 6925992 | Method and device for an EGR-system and a valve as well as a regulation method and device | Micael Blomquist | 2005-08-09 |
| 6710298 | Device for metal welding | — | 2004-03-23 |
| 6625978 | Filter for EGR system heated by an enclosing catalyst | Micael Blomquist | 2003-09-30 |
| 5922172 | Combustion of black liquid and processing of lime sludge in a recovery boiler | Bertil Pettersson, Bertil Granqvist | 1999-07-13 |
| 5667633 | Method of producing white liquor streams of high and low sulphidity | Bertil Pettersson, Bertil Granqvist | 1997-09-16 |
| D359968 | Cutting element for wire saw | Stefan Ekblad, Bengt von Knorring, Osvaldo Cai | 1995-07-04 |
| 4719792 | Method and a device for testing the tightness of an engine | — | 1988-01-19 |
| 4667507 | Method and a device for testing the tightness of a combustion engine | — | 1987-05-26 |
| 4571146 | Digging apparatus applicable to a bucket loader | — | 1986-02-18 |