Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869785 | Steam distillation apparatus | Roland Fasi, Ursula Wolfensberger | 1989-09-26 |
GW
Giancarlo Werner
Overall (1989): #110,504 of 140,708Top 80%
1
Patents 1989