Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971691 | Vehicle bumper beam | David W. Heatherington, Bruce W. Lyons | 2005-12-06 |
| 6942262 | Tubular energy management system for absorbing impact energy | David W. Heatherington, Bruce W. Lyons | 2005-09-13 |