Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889848 | Tricyclic pyridine derivatives | Ulf Fischer, Fernand Schneider | 1989-12-26 |
| 4889854 | Tricyclic pyridone derivatives | — | 1989-12-26 |
UW
Ulrich Widmer
Overall (1989): #13,685 of 140,708Top 10%
2
Patents 1989