Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830658 | Herbicidal compositions | Hermann Bieringer | 1989-05-16 |
FS
Friedhelm Schwerdtle
Overall (1989): #114,045 of 140,708Top 85%
1
Patents 1989