Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807935 | Intake pipe for an internal combustion engine comprising at least two welded shells | Herbert Pietrowski, Ingo Koch, Matthias Teschner | 2004-10-26 |
| 6732712 | Intermediate flange system for an internal combustion engine with direct fuel injection | Klaus Rentschler, Joachim Schraudolf | 2004-05-11 |