Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888424 | ACE-diuretics | Joseph E. Sundeen, Ving G. Lee | 1989-12-19 |
| RE33072 | Benzothiazepine derivatives | John Krapcho | 1989-09-26 |
| H642 | Substituted urido amino and imino acids and esters | Melanie J. Loots | 1989-06-06 |