Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055482 | N-phenylpyrazol-4-yl ether derivatives | Leslie R. Hatton, Richard G. Pennicard, David A. Roberts | 1991-10-08 |
| 4963575 | Derivatives of N-phenylpyrazoles, compositions and use | Ian G. Buntain, Leslie R. Hatton, Christopher J. Pearson, David A. Roberts | 1990-10-16 |