Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666177 | Method for operating an internal combustion engine comprising at least one working piston | Bernd Stiebels, Ekkehard Pott | 2003-12-23 |
| 6647711 | Device for supplying exhaust gases from an internal combustion engine to a catalytic converter | Michael Zillmer, Ekkehard Pott | 2003-11-18 |