Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874867 | Tetrazole intermediates to antihypertensive compounds | Paul E. Aldrich, John J. V. Duncia | 1989-10-17 |
| 4870186 | Tetrazole intermediates to antihypertensive compounds | Paul E. Aldrich, John J. V. Duncia | 1989-09-26 |
| 4820843 | Tetrazole intermediates to antihypertensive compounds | Paul E. Aldrich, John J. V. Duncia | 1989-04-11 |