Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698193 | Exhaust gas cleaning system for an internal combustion engine, for a motor vehicle | Gerd Duerr, Joachim Karwath | 2004-03-02 |
GT
Gerd Tiefenbacher
Overall (2004): #218,789 of 270,089Top 85%
1
Patents 2004