Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4413912 | Apparatus for the production of a reaction mixture | Kurt Krippl | 1983-11-08 |
| 4270889 | Equipment for the continuous production of foam boards | Erwin Hoffmann, Kurt Krippl, Karl J. Kraft, Gerd Gabrysch | 1981-06-02 |