Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419864 | Method of preparing filled, modified and fiber reinforced thermoplastics and twin screw extruder for putting the method into practice | Erwin Haring, Daniel Schwendemann | 2002-07-16 |
| 5879602 | Apparatus and method for impregnating fibrous strands with plastic material | — | 1999-03-09 |
| 5593227 | Twin-shaft screw-type extruding machine having mixing elements with wings | Edgar Schlipf | 1997-01-14 |
| 5332308 | Process and apparatus for production of plastics containing additives | — | 1994-07-26 |
| 5110275 | Extruder for the preparation of plastic material with the introduction of at least one fibre strand | — | 1992-05-05 |