Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676121 | Retractable steering column assembly and method | Frank P. Lubischer, Richard K. Riefe, Joen C. Bodtker | 2020-06-09 |
| 10577009 | Retractable steering column assembly and method | Frank P. Lubischer, Richard K. Riefe, Joen C. Bodtker | 2020-03-03 |
| 10322682 | Steering wheel with keyboard | Richard P. Nash | 2019-06-18 |
| 9821726 | Steering wheel with keyboard | Richard P. Nash | 2017-11-21 |
| 5184297 | Method of calibrating power steering for uniform vehicle-to-vehicle steering effort | David W. Graber, Dennis C. Eckhardt, Andrzej M. Pawlak | 1993-02-02 |
| 5119898 | Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering system | Dennis C. Eckhardt, David W. Graber, Andrzej M. Pawlak | 1992-06-09 |