Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5720205 | Viscous torsional vibration damper with multi-component housing weldment | David Harrington | 1998-02-24 |
| 5678460 | Active torsional vibration damper | — | 1997-10-21 |
| 5553514 | Active torsional vibration damper | — | 1996-09-10 |