Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648384 | Bumper crush tower with rings of varied strength | Rainer B. Nees, David W. Heatherington, Scott Glasgow | 2003-11-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648384 | Bumper crush tower with rings of varied strength | Rainer B. Nees, David W. Heatherington, Scott Glasgow | 2003-11-18 |