Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681911 | Vibration damping device, in particular torsional vibration damper and process for controlling hysteresis | Norbert Bastel, Michael Schaefer | 2004-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681911 | Vibration damping device, in particular torsional vibration damper and process for controlling hysteresis | Norbert Bastel, Michael Schaefer | 2004-01-27 |