TREA

Herbert Silbernagl

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  • Amstetten, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for locking and/or sealing a conduit
    • Patent number 7,334,771
    • Issue date Feb 26, 2008
    • Voest-Alpine Industrieanlagenbau GmbH & Co.
    • Rainer Dreier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Device for locking and/or sealing a conduit
    • Publication number 20050247902
    • Publication date Nov 10, 2005
    • Rainer Dreier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...