Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6684829 | Device to actuate a gas shuttle valve in an internal combustion engine | Klaus Gebauer | 2004-02-03 |
| 6675757 | Intake valve for an internal combustion machine | Axel Linke | 2004-01-13 |