Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679475 | Pressure control valve | Helmut Rembold, Walter Teegen, Walter Lorch, Klaus Geistefeldt, Juergen Haller +2 more | 2004-01-20 |
| 5758622 | Process and device for controlling an internal combustion engine | Helmut Rembold, Uwe Mueller | 1998-06-02 |