Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807935 | Intake pipe for an internal combustion engine comprising at least two welded shells | Herbert Pietrowski, Arthur Klotz, Ingo Koch | 2004-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807935 | Intake pipe for an internal combustion engine comprising at least two welded shells | Herbert Pietrowski, Arthur Klotz, Ingo Koch | 2004-10-26 |