Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7374412 | Extrusion head | Willi Doehmen, Heinz-Werner Eckerskorn, Lutz Forst, Peter Kluesener, Roger Stehr +1 more | 2008-05-20 |
| 6715626 | Fuel container | Karsten Friedrichs, Werner Daubenbuechel, Olaf Welland, Peter Kluesener | 2004-04-06 |
| 6612458 | Double-wall fuel container | Dieter Hess, Werner Daubenbuechel, Michael Pappert, Roger Stehr, Peter Kluesener | 2003-09-02 |