Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960328 | Apparatus for the extrusion, expansion and/or thermal treatment of substances and substance mixtures | Heinz O. Schumacher | 1990-10-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960328 | Apparatus for the extrusion, expansion and/or thermal treatment of substances and substance mixtures | Heinz O. Schumacher | 1990-10-02 |