Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8603941 | Method and apparatus for the purification of exhaust gas from a compression ignition engine | Søren Dahl, Keld Johansen, Søren Pehrson | 2013-12-10 |
| 7625538 | Diesel particulate filter | — | 2009-12-01 |
| 5312806 | Mineral fibres | — | 1994-05-17 |
| 5250476 | Ceramic binder and use thereof | Bruno Kindl | 1993-10-05 |
| 4205992 | Alkali resistant, synthetic, mineral fibres | Leif Moeller Jensen | 1980-06-03 |