Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639748 | 6,9-disubstituted benzazepines having .alpha.-adrenoceptor blocking activity | Francis R. Pfeiffer | 1997-06-17 |
| 5599810 | Furo- and thieno[4,3,2-ef][3]benzazepines useful as alpha adrenergic receptor antagonists | William E. Bondinell, Thomas Wen-Fu Ku, Francis R. Pfeiffer, Dinubhai H. Shah, Joseph W. Venslavsky | 1997-02-04 |