Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853026 | Herbicidal emulsions | Konrad Albrecht | 1989-08-01 |
| 4804399 | Liquid pesticidal compositions in the form of suspension concentrates | Konrad Albrecht | 1989-02-14 |
GF
Gerhard Frisch
Overall (1989): #27,365 of 140,708Top 20%
2
Patents 1989