Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837189 | Surfactant modified metal catalysts | Helmut Simon | 1989-06-06 |
JT
Jordanes Thanos
Overall (1989): #92,560 of 140,708Top 70%
1
Patents 1989