Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877899 | Novel compositions | Thomas L. Brown | 1989-10-31 |
| 4859699 | Substituted N-benzoyl-N'-thienylureas | Alfred Lui, Fred Kuhnen, John M. Gruber | 1989-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877899 | Novel compositions | Thomas L. Brown | 1989-10-31 |
| 4859699 | Substituted N-benzoyl-N'-thienylureas | Alfred Lui, Fred Kuhnen, John M. Gruber | 1989-08-22 |