Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861916 | Photoinitiators for photopolymerization of unsaturated systems | Manfred Kohler, Jorg Ohngemach, Gregor Wehner | 1989-08-29 |
JG
Jurgen Gehlhaus
Overall (1989): #91,822 of 140,708Top 70%
1
Patents 1989