Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016331 | Energy absorber with sidewall stabilizer ribs | Daniel D. Ralston, Kevin E. Holdren, David J. Gorman, Amit Kulkarni | 2011-09-13 |
| 7699367 | Energy absorber with crush boxes and back straps | Darin Evans, Jeffery T. Burke, Kevin E. Holdren, Daniel D. Ralston, David J. Gorman | 2010-04-20 |