Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366163 | Anti-hypertensive chromanol derivatives | John M. Evans, Graham Andrew Showell | 1982-12-28 |
| 4363811 | Anti-hypertensive chromanol derivatives | John M. Evans, Graham Andrew Showell | 1982-12-14 |
| 4320128 | Chromanone derivatives and compositions containing them | — | 1982-03-16 |