Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271108 | Method and apparatus for the discontinuous production of a foamed block | — | 1981-06-02 |
| 4200603 | Process and equipment for the continuous production of block-shaped foam | Reiner Raffel, Gunter Hauptmann, Wilfried Ebeling | 1980-04-29 |