Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309439 | Coated fertilizer granules | Klaus Horchler von Locquenghien, Karl Engelhardt, Michael Muller | 2001-10-30 |
| 6187074 | Coated fertilizer granules | Klaus Horchler von Locquenghien, Karl Engelhardt, Michael Muller | 2001-02-13 |
| 6090415 | Pesticide containing a combination of a sprayed granulated sulphur and a pyrethroid | Reinhold Stadler, Reiner Kober, Karl-Heinrich Schneider, Volker Harries, Egon Weinmuller +7 more | 2000-07-18 |