Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004291 | Torsional active vibration control system | David P. Schankin, Mark Norman Ranek | 2006-02-28 |
| 6889803 | Torsional active vibration control system | David P. Schankin, Mark Norman Ranek | 2005-05-10 |
| 6865466 | Active vibration cancellation of gear mesh vibration | Michael A. Voight, David P. Schankin, Jeffrey N. Heaton, Rachel Dudley, Matt Geissinger | 2005-03-08 |
| 4514108 | Retention ring for splined joint | — | 1985-04-30 |