Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859657 | Pesticides | Anthony Cornelius O'Sullivan | 1989-08-22 |
| 4857509 | 13.beta.-alkylmilbemycin derivatives for controlling parasites of animals and plants | Anthony Cornelius O'Sullivan, Jean-Claude Gehret | 1989-08-15 |