Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820828 | Cinnamohydroxamic acids | James P. Demers, Richard B. Sulsky | 1989-04-11 |
| 4814487 | Amido substituted naphthalenes and intermediates thereof | Michael P. Wachter | 1989-03-21 |