Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834246 | Steering column assembly having an energy absorption strap assembly | Kirk D. Potts | 2017-12-05 |
| 7281448 | One-touch manual telescope and tilt steering column | Xiaoyu Li, Richard K. Riefe, Melvin L. Tinnin | 2007-10-16 |
| 7178833 | Steering column assembly with vertical capsules | William D. Cymbal, Richard K. Riefe | 2007-02-20 |
| 5560650 | Intermediate steering shaft | Terry E. Burkhard, Dale E. Confer | 1996-10-01 |