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Extruder
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Patent number 9,302,419
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Issue date Apr 5, 2016
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LEISTRITZ EXTRUSIONSTECHNIK GMBH
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Frank Rechter
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Multiple-screw extruder
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Patent number 9,205,619
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Issue date Dec 8, 2015
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BRÜCKNER MASCHINENBAU GMBH & CO. KG
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Ludwig Eckart
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Retaining device for an extruder housing
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Patent number 9,174,379
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Issue date Nov 3, 2015
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Thermo Electron (Karlsruhe) GmbH
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Peter Roberts
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Extruding device
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Patent number 9,108,345
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Issue date Aug 18, 2015
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KraussMaffei Berstorff GmbH
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Armin Pfeiffer
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Screw machine
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Patent number 8,500,433
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Issue date Aug 6, 2013
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Coperion GmbH
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Ralf Riehle
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Extruder gearing
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Patent number 8,381,618
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Issue date Feb 26, 2013
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Josef A. Blach
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Drive arrangement
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Patent number 8,148,863
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Issue date Apr 3, 2012
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Siemens Aktiengesellschaft
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Jens Hamann
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Screw extruder with plunger feeder
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Patent number 7,954,991
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Issue date Jun 7, 2011
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Leistritz Extrusionstechnik GmbH
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Charles Martin
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Drive apparatus for an extruder
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Patent number 7,867,123
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Issue date Jan 11, 2011
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The Japan Steel Works, Ltd.
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Yasufumi Fujita
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Directly driven extruder with an adapter
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Patent number 7,845,844
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Issue date Dec 7, 2010
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WINDMOELLER & HOELSCHER KG
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Gerhard Middelberg
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL