Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824829 | Non-dusting antibiotic, anticoccidial premix compositions and a process for their manufacture | — | 1989-04-25 |
| 4816480 | Method for the preparation of feed premix in compositions of maduramicin | Richard B. Toothill, Mimi Yih-Pei Chou Schaaf | 1989-03-28 |