Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 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 | $27,985,000 |
| 4447255 | Plant growth regulators | Eberhard P. Schott | 1984-05-08 |