Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876340 | Benzazecine derivatives for cognitive and memory functions | Rene Imhof, Roland Jakob, Emilio Kyburz | 1989-10-24 |
WA
Werner Aschwanden
Overall (1989): #45,317 of 140,708Top 35%
1
Patents 1989