Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889867 | Photoactivated miticidal and insecticidal ethynyl-thiazoles | Kathryn A. Lutomski, David M. Roush | 1989-12-26 |
| 4826829 | 2-Substituted ethynyl thiophene pesticides | Susan E. Eurkart, David M. Roush | 1989-05-02 |
| 4814325 | Dithiacycloalkenyl phosphoric ester pesticides | David M. Roush | 1989-03-21 |