Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562209 | Promotion of feed efficiency in animals | — | 1985-12-31 |
| 4486439 | Treatment of coccidiosis | William L. Studt, Donald E. Kuhla, John Yelnosky | 1984-12-04 |
| 4340609 | Amidinourea derivative veterinary compositions for suppression of parasitemia | — | 1982-07-20 |
| 4285972 | Method of treating scours | John Yelnosky, Richard L. Riley | 1981-08-25 |