Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882048 | Optically active adsorbents | Gottfried Blaschke, Werner Fraenkel, Werner Broker | 1989-11-21 |
JK
Joachim Kinkel
Overall (1989): #94,613 of 140,708Top 70%
1
Patents 1989