Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832381 | Method of operating an internal combustion engine | Ekkehard Pott, Jörg Theobald | 2010-11-16 |
| 6378486 | Four-stroke internal combustion engine with direct injection | Leo Spiegel, Michael Lindlau, Eduard Lippert, Bernd Stiebels, Jörg Theobald | 2002-04-30 |