Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7340833 | Bumper system with energy absorber | Darin Evans, Robert Weykamp, David Powell | 2008-03-11 |
| 7172227 | Bumper system with energy absorber | Darin Evans, Robert Weykamp, David Powell | 2007-02-06 |
| 7052056 | Bumper system with energy absorber | Darin Evans, Robert Weykamp, David Powell | 2006-05-30 |
| 6877785 | Bumper system with face-mounted energy absorber | Darin Evans | 2005-04-12 |
| 6874832 | Bumper system with face-mounted energy absorber | Darin Evans | 2005-04-05 |
| 6672635 | Bumper with integrated foam and non-foam components | Darin Evans, Robert Weykamp, David Powell | 2004-01-06 |
| 6644701 | Bumper energy absorber with foam and non-foam pieces | Robert Weykamp, David Powell | 2003-11-11 |
| 6575510 | Bumper system with face-abutting energy absorber | — | 2003-06-10 |
| 6349521 | Vehicle bumper beam with non-uniform cross section | R. Clayton McKeon, Peter Sturrus | 2002-02-26 |