Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7914247 | Wheel trap assembly for wheeled support apparatus | — | 2011-03-29 |
| 7594284 | Transport aid for wheeled support apparatus | — | 2009-09-29 |
| 6939467 | Filter module for a fuel conveying unit and fuel conveying unit for a motor vehicle | Johannes Deichmann, Peter Marx | 2005-09-06 |
| 6517310 | Feed pump | Peter Marx, Hans-Peter Osburg | 2003-02-11 |
| 6260643 | Cart puller with retaining cord mechanism | — | 2001-07-17 |
| 6152687 | Feed pump | Dieter Wilhelm, Egbert Lorenz, Matthias Staab, Thomas Werner | 2000-11-28 |