Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688799 | 9-Hydroxy-pyrido1,2-a!pyrimidin-4-one ether derivatives | Ludo Edmond Josephine Kennis | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688799 | 9-Hydroxy-pyrido1,2-a!pyrimidin-4-one ether derivatives | Ludo Edmond Josephine Kennis | 1997-11-18 |