Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659504 | Steering column for a vehicle | Richard K. Riefe, Marvin V. Manwaring, Ravindra Jwalapathy, Stephen W. Skillman | 2003-12-09 |
| 6598393 | Anti-theft steering lock | Richard K. Riefe | 2003-07-29 |
| 6557434 | Steering column tilt assembly | James Anthony Smazenka, Richard K. Riefe | 2003-05-06 |