Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240725 | Bumper system for motor vehicles | Frank Seifert, Torsten Gröning | 2012-08-14 |
| 8141917 | Energy absorption impact system for motor vehicles | Frank Seifert, Torsten Gröning | 2012-03-27 |