Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395273 | Preparation of multi-trace element fertilizers | Bernd Leutner, Bernhard Purucker, Geerd F. Juergens, Dieter Wagner | 1983-07-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395273 | Preparation of multi-trace element fertilizers | Bernd Leutner, Bernhard Purucker, Geerd F. Juergens, Dieter Wagner | 1983-07-26 |