Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812459 | Anti-hypertensive pyranopyridine compounds | John M. Evans, Frederick Cassidy | 1989-03-14 |
| 4808619 | Di/tetra-hydroquinolines | John M. Evans, Charles D. Nicholson, Dieter Angersbach | 1989-02-28 |
| 4800212 | Pyrrolidone-2 compounds and anti-hypertensive use thereof | John M. Evans | 1989-01-24 |