TREA

Rainer Viessmann

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  • Kulmbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double screw extruder
    • Patent number 8,998,481
    • Issue date Apr 7, 2015
    • Hans Weber Maschinenfabrik GmbH
    • Rainer Viessmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE SCREW EXTRUDER
    • Publication number 20140050042
    • Publication date Feb 20, 2014
    • Hans Weber Maschinenfabrik GmbH
    • Rainer Viessmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL