Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848675 | Method of granulating water soluble fertilizers with high kieserite content | Karl-Richard Loeblich, Helmut Zentgraf, Ernst Czaplinsky | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848675 | Method of granulating water soluble fertilizers with high kieserite content | Karl-Richard Loeblich, Helmut Zentgraf, Ernst Czaplinsky | 1989-07-18 |