Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318775 | Composite bumper construction | David W. Heatherington, Les Lewis | 2001-11-20 |
| 6179353 | High flex bumper with reinforced corner end sections | David W. Heatherington | 2001-01-30 |