Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931053 | Sealing device for a tank access opening in particular for tank filler pipes on motor vehicles | Derk Ekenhorst | 2011-04-26 |
| 7461673 | Seal device for a tank filler neck in vehicles | Marcus Busch | 2008-12-09 |
| 7261360 | Device for closing an access opening in a motor vehicle outer skin | Marcus Busch | 2007-08-28 |