Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423070 | Esters | John Preston, David S. Thomson | 1983-12-27 |
| RE31467 | Triaryl or diarylpyridyl methanes | David S. Thomson | 1983-12-20 |
| 4338508 | Inscribing apparatus and methods | Haroon Ahmed | 1982-07-06 |
| 4323575 | 1-Phenyl-2-aminoethanol derivatives | — | 1982-04-06 |
| 4303649 | 1-Phenyl-2-aminoethanol derivatives | — | 1981-12-01 |