Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497095 | Regeneration of diesel engine particulate filter only above low fuel levels | David Ketcher, Paul Eduard Moraal | 2002-12-24 |
| 6405528 | Method for determining load on particulate filter for engine exhaust, including estimation of ash content | Urs Christen, Paul Eduard Moraal | 2002-06-18 |