Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639535 | Trisubstituted benzene derivatives and a method for the preparation thereof | Trevor S. Abram, Peter Norman | 1987-01-27 |
| 4238495 | 1-(4-Cyano-phenoxy)-2-hydroxy-3-[2-(5-1H-tetrazolyl )-chromon-5-yloxy]-propane and salts thereof | John W. Spicer | 1980-12-09 |
| 4221800 | Cycloalkenochromone | John W. Spicer, Thomas J. Miller | 1980-09-09 |