Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814194 | Hydraulic torque converter | Bruno Muller, Hubert Friedmann, Stephan Maienschein | 2004-11-09 |
| 6742638 | Hydraulic torque converter | Stephan Maienschein, Bruno Muller | 2004-06-01 |