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Michael Portz

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Patents Grantslast 30 patents

  • Information Patent Grant

    Water pipe head
    • Patent number 9,974,331
    • Issue date May 22, 2018
    • The Shisha Company Limited
    • Michael Portz
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER PIPE HEAD
    • Publication number 20150075544
    • Publication date Mar 19, 2015
    • The Shisha Company Limited
    • Michael Portz
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES