Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660768 | Parasiticidal compositions and methods of use | Richard G. Endris | 2003-12-09 |
| 5018481 | Insect control device for livestock containing coumaphos | Robert G. Arther | 1991-05-28 |
| 4447414 | Carnivore anthelmintics | John C. Gay, H. Dennis McCurdy | 1984-05-08 |
| 4285968 | Pesticidal concentrate with stabilizing agent | — | 1981-08-25 |