Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881968 | Herbicidal sulfonamides | — | 1989-11-21 |
| 4853025 | Benzylsulfonylureas and arylsulfamoylureas | Robert James Pasteris | 1989-08-01 |
| 4820332 | Herbicidal sulfonamides | — | 1989-04-11 |