Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240725 | Bumper system for motor vehicles | Holger Wiedermann, Frank Seifert | 2012-08-14 |
| 8141917 | Energy absorption impact system for motor vehicles | Holger Wiedermann, Frank Seifert | 2012-03-27 |
| 7931319 | Bumper of a motor vehicle | Christoph Schmidt, Frank Seifert | 2011-04-26 |