Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681118 | Retainer between a shaft and bearing | Ray Armstrong | 1997-10-28 |
| 5669634 | Energy absorber for motor vehicle steering column | Marc William Heinzman, Michael P. Anspaugh, David Michael Byers | 1997-09-23 |
| 5605352 | Energy absorbing steering column | Kurt Hilbrandt, Howard D. Beauch | 1997-02-25 |