Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679475 | Pressure control valve | Helmut Rembold, Walter Teegen, Gerhard Wiltschek, Klaus Geistefeldt, Juergen Haller +2 more | 2004-01-20 |
| 5653200 | Internal combustion engine with intake module or intake tube fastened to it, and method for fastening an intake module or intake tube to an internal combustion engine | Udo Hafner, Eckhard Bodenhausen, Hans-Dieter Siems, Thomas Gregorius, Werner Haarer +3 more | 1997-08-05 |