Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329488 | Propionic acid esters and herbicidal use thereof | Georg Frater | 1982-05-11 |
JW
Jean Wenger
Overall (1982): #54,227 of 81,411Top 70%
1
Patents 1982