Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6287359 | Granule mixtures composed of coated and non-coated fertilizer granules | Klaus Erhardt, Klaus Horchler von Locquenghien, Reinhardt Hahndel, Jurgen Dressel | 2001-09-11 |
| 4779352 | Method and apparatus for measuring coating layer thicknesses on motor vehicle bodies | — | 1988-10-25 |
| 4447255 | Plant growth regulators | Eberhard P. Schott | 1984-05-08 |