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Patent applications and USPTO patent grants for Haring; Erwin.The latest application filed is for "screw extruder mechanism, in particular twin-screw extruder mechanism, for the processing of strongly outgassing materials".
Patent | Date |
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Screw extruder mechanism, in particular twin-screw extruder mechanism, for the processing of strongly outgassing materials Grant RE44,826 - Haring , et al. April 8, 2 | 2014-04-08 |
Method of preparing filled, modified and fiber reinforced thermoplastics and twin screw extruder for putting the method into practice Grant 6,419,864 - Scheuring , et al. July 16, 2 | 2002-07-16 |
Co-rotating twin-screw kneaders with kneading disks Grant 4,824,256 - Haring , et al. April 25, 1 | 1989-04-25 |
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