Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405688 | Cooling circuit for an internal combustion engine | Christoph Dahm, Wolfgang Dietz | 2002-06-18 |
| 6279553 | Ventilation device for a crankcase of an internal combustion engine | Hans Brueggemann, Martin Schmid | 2001-08-28 |