Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871757 | Heterocyclic compounds | Rene Zurfluh | 1989-10-03 |
CL
Christoph Luthy
Overall (1989): #126,035 of 140,708Top 90%
1
Patents 1989