Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838924 | Aromatic urea derivatives and their use as herbicide | Tetsuo Takematsu, Katsuya Takahashi, Isao Hashimoto | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838924 | Aromatic urea derivatives and their use as herbicide | Tetsuo Takematsu, Katsuya Takahashi, Isao Hashimoto | 1989-06-13 |