Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882433 | 3'-pyridinylalkylinden- and 3'-pyridinylalkylindol-2-carboxylic acids and analogs | Roy A. Johnson | 1989-11-21 |
| 4851586 | 1,4-naphthalenediol and 1,4-hydroquinone derivatives | Gordon L. Bundy | 1989-07-25 |