Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874423 | Solid, herbicidal complexes | Thomas A. Lindroth | 1989-10-17 |
| 4874854 | Low viscosity heteropolysaccharides | Thomas A. Lindroth | 1989-10-17 |
| 4832730 | Solid, herbicidal bipyridinium quaternary salt compositions | Thomas A. Lindroth | 1989-05-23 |