Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225612 | Method and apparatus for conversion of NOx | Hans Bernler, Roger Tengblad, Filip Acke | 2007-06-05 |
| 7188514 | Method for providing an oil change indication to an operator of an internal combustion engine | Arne Andersson, Filip Acke | 2007-03-13 |