Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054454 | Method of controlling fish parasites | Hariolf Schmid | 2000-04-25 |
| 5177110 | Injectable parasiticidal composition | Walter Oechslein, Jean-Claude Gehret, Sabine Rossow | 1993-01-05 |