Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575838 | Apparatus for damping torsional vibrations in the power trains of motor vehicles and the like | Johann Jackel | 2003-06-10 |
| 6547227 | Torsional vibration damper and helical compression spring for a torsional vibration damper | — | 2003-04-15 |