Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7451630 | Heat treatment strategically strengthened door beam | Todd Tjoelker, John D. Bowman, Alessandro Libriani | 2008-11-18 |
| 7093886 | Vehicle door beam with reinforced tab and method for making the same | Jason Blust, Erik S. Johnson, Atalolo Dagba | 2006-08-22 |
| 7066509 | Energy absorption impact system and method for vehicle bumpers and the like | Jason Blust, Atalolo Dagba | 2006-06-27 |
| 6918224 | Heat treatment strategically strengthened door beam | Todd Tjoelker, John D. Bowman, Alessandro Libriani | 2005-07-19 |