Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814194 | Hydraulic torque converter | Gunnar Back, Bruno Muller, Hubert Friedmann | 2004-11-09 |
| 6742638 | Hydraulic torque converter | Bruno Muller, Gunnar Back | 2004-06-01 |
| 6695110 | Torque-transmitting apparatus | Marc Meisner, Rudolf Honemann | 2004-02-24 |