Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273330 | Twist-lock mounting assembly and method for a bumper energy absorber | Ronald G. Petry, Karl Freeman, Francis W. Barton, Jr. | 1993-12-28 |
| 4976489 | Air velocity responsive self deploying flexing air dam | — | 1990-12-11 |