Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883815 | Hydrocinnamic acid derivatives | Rene Imhof, Roland Jakob-Roetne, Emilio Kyburz | 1989-11-28 |
WA
Werner Aschwenden
Overall (All Time): #3,942,638 of 4,157,543Top 95%
1
Patents All Time