Patents per Year
Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011704 | Bumper system providing storage and accessory functions | Darin Evans, David B. Chon | 2011-09-06 |
| 7559589 | Bumper beam crush tower with corner impact attributes | — | 2009-07-14 |
| 7461874 | Selectively annealed bumper beam | Melvin J. Guiles, David W. Heatherington, Thomas J. Johnson | 2008-12-09 |
| 6915617 | Variable thickness tubular doorbeam | Melvin J. Guiles | 2005-07-12 |
| 6722037 | Variable thickness tubular doorbeam | Melvin J. Guiles | 2004-04-20 |
| 6648384 | Bumper crush tower with rings of varied strength | David W. Heatherington, Scott Glasgow, Jack Russell | 2003-11-18 |
| 6643931 | Method of manufacturing a one-piece tubular doorbeam | — | 2003-11-11 |
| 6622450 | Roll-formed and stamped doorbeam | Melvin J. Guiles, David W. Heatherington | 2003-09-23 |
| 5785376 | Vehicle door beam | Clark Alatalo | 1998-07-28 |
| 5580120 | Vehicle door intrusion beam | Clark Alatalo | 1996-12-03 |