Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868181 | 1,4-dihydropyridine derivatives with calcium agonist and alpha.sub.1 -antagonist activity | Alexander L. Johnson, Petrus B. M. W. M. Timmermans, Ruth R. Wexler | 1989-09-19 |