Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197389 | Hardening agent for aqueous epoxy resin compositions | Wilhelm Becker | 1980-04-08 |
HK
Horst Karasmann
Overall (All Time): #4,109,737 of 4,157,543Top 100%
1
Patents All Time