Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460501 | Air suction device for internal combustion engine | Christian Fischer, Rudolf Leipelt | 2002-10-08 |
| 6408810 | Air intake device | Rudolf Leipelt | 2002-06-25 |
| 6334436 | Secondary air system for an internal combustion engine | Holger Paffrath | 2002-01-01 |