Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420294 | Apparatus for the continuous extrusion of electrically conductive granulated materials, preferably powder metallurgy materials | — | 1983-12-13 |
| 4380473 | Apparatus for the continuous extrusion of electrically conductive granulated materials, preferably powder metallurgy materials | — | 1983-04-19 |
| 4217140 | Method and apparatus for extrusion pressing of a granulated, preferably powder-metallurgic material | Werner Waldhuter | 1980-08-12 |