Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882432 | Polycyclic-carbamic acid piperazinoalkyl esters and amides | Magid A. Abou-Gharbia, John P. Yardley | 1989-11-21 |
| 4873331 | Noradamantyl-carboxylic acid piperazinoalkyl esters | Magid A. Abou-Gharbia | 1989-10-10 |