Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666177 | Method for operating an internal combustion engine comprising at least one working piston | Ekkehard Pott, Leo Spiegel | 2003-12-23 |
BS
Bernd Stiebels
Overall (2003): #257,283 of 273,478Top 95%
1
Patents 2003