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Norbert Kreth

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  • Minden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe support system
    • Patent number 7,758,331
    • Issue date Jul 20, 2010
    • American Maplan Corporation
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing of lacquer-coated extrusion products
    • Patent number 5,738,814
    • Issue date Apr 14, 1998
    • Battenfeld Extrusionstechnik GmbH
    • Norbert Kreth
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Pipe support system
    • Publication number 20070194484
    • Publication date Aug 23, 2007
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL