Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7021279 | Direct injection internal combustion engine with NOx-reduced emissions | Ekkehard Pott, Rudolf Krebs | 2006-04-04 |
| 6666177 | Method for operating an internal combustion engine comprising at least one working piston | Ekkehard Pott, Leo Spiegel | 2003-12-23 |
| 6378486 | Four-stroke internal combustion engine with direct injection | Leo Spiegel, Oliver Fladung, Michael Lindlau, Eduard Lippert, Jörg Theobald | 2002-04-30 |