Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883816 | Antihypertensive derivatives | Phaik-Eng Sum, Robert E. Schaub | 1989-11-28 |
| 4827011 | Antihypertensive phosphate derivatives | Robert E. Schaub | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883816 | Antihypertensive derivatives | Phaik-Eng Sum, Robert E. Schaub | 1989-11-28 |
| 4827011 | Antihypertensive phosphate derivatives | Robert E. Schaub | 1989-05-02 |