Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321001 | Photodynamic plant defoliants | — | 1994-06-14 |
| 5300526 | Porphyric insecticides | John A. Juvik, Carole C. Rebeiz | 1994-04-05 |
| 5286708 | Photodynamic herbicidal compositions using .delta.-aminolevulinic acid | Herbert J. Hopen | 1994-02-15 |