Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021235 | Rolling element shaft assembly | Melvin L. Tinnin, Arthur W. Nellett, Richard K. Riefe | 2011-09-20 |
| 7896395 | Steering column having an actuator for applying a resultant force | Richard K. Riefe, Ravi Ravindra | 2011-03-01 |
| 7882761 | Adjustable steering column assembly with compressive locking mechanism | Donald A. Niedzielski, Douglas P. Wendling, Roger A. Bourbina | 2011-02-08 |
| 7874588 | Telescopically adjustable steering column assembly | — | 2011-01-25 |