Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7861695 | Device for delivering fuel out of a fuel tank | Andreas Althof, Stefan Fuehling, Christian Krogull, Knut Meyer | 2011-01-04 |
| 7185638 | Fuel tank for a motor vehicle | Christian Krogull | 2007-03-06 |
| 7121301 | Fuel tank | Christian Krogull | 2006-10-17 |
| 7047949 | Venting device | Oliver Schönert | 2006-05-23 |
| 6581578 | Fuel delivery and ventilation system | — | 2003-06-24 |
| 6318423 | Plug neck for a filler neck of a fuel tank | Thomas Zapp | 2001-11-20 |
| 5560343 | Pressure-limiting valve | Karl-Heinz Werkmann, Ivan Grgec-Messner, Reiner Liebl | 1996-10-01 |
| 5527163 | Mounting of sucking jet pump in plural chamber fuel tank | Karl-Heinz Werkmann, Burkhard Dasbach, Manfred Bigalke | 1996-06-18 |