Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569971 | Hardeners for epoxy resins | Karl Conrad, Rolf Herzog, Hans-Christof Klein, Bert Meier | 1986-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569971 | Hardeners for epoxy resins | Karl Conrad, Rolf Herzog, Hans-Christof Klein, Bert Meier | 1986-02-11 |