Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874771 | Ethanesulfonamide derivatives | — | 1989-10-17 |
| 4835157 | Thieno- and furopyrimidine-2,4-dione piperidine derivatives as serotonin antagonists and alpha adrenergic blocking agents | Jeffery B. Press | 1989-05-30 |