Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837216 | Agents against protozoa in insects | Heinz Mehlhorn | 1989-06-06 |
| 4826842 | Agents against fish parasites | Heinz Mehlhorn | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837216 | Agents against protozoa in insects | Heinz Mehlhorn | 1989-06-06 |
| 4826842 | Agents against fish parasites | Heinz Mehlhorn | 1989-05-02 |