Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306445 | Mold closing device for an injection molding machine | Walter Wohlrab | 2007-12-11 |
| 7195724 | Method of controlling a compounder-type injection molding machine, and compounder-type injection molding machine | — | 2007-03-27 |
| 7029263 | Injection molding device with intermediate storage space | Erwin Burkle, Walter Wohlrab | 2006-04-18 |
| 7018189 | Mold closing device for an injection molding machine | Walter Wohlrab | 2006-03-28 |
| 6648057 | Apparatus for manufacturing semi-finished products and molded articles of a metallic material | Andreas Dworog, Erwin Burkle, Rainer Zimmet, Jochen Zwiesele | 2003-11-18 |
| 6558603 | Method of and apparatus for producing injection molded parts reinforced with long fibers | Bernd Klotz, Jochen Zwiesele | 2003-05-06 |
| 6546991 | Device for manufacturing semi-finished products and molded articles of a metallic material | Andreas Dworog, Erwin Burkle, Rainer Zimmet, Jochen Zwiesele | 2003-04-15 |
| 5549383 | Screw-type extrusion machine with heating elements | Arno Knoll, Gerhard Weihrich | 1996-08-27 |
| 5338112 | Process and apparatus for two stage treatment of plastic materials | Hellmut Boden, Eberhard Uhland | 1994-08-16 |
| 5335991 | Plastic melt extruder having an adjustable throttling gap of non-uniform width | — | 1994-08-09 |
| 5318358 | Screw kneader for plastic material having a controlling mixing section | Eberhard Uhland | 1994-06-07 |
| 4902455 | Method and extrusion apparatus for degassing thermoplastic plastics material melts | — | 1990-02-20 |
| 4900494 | Extrusion method and apparatus | — | 1990-02-13 |