TREA

Eduard Hiltebrand

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  • Schaffhausen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Check valve
    • Patent number 5,232,014
    • Issue date Aug 3, 1993
    • Georg Fischer A.G.
    • Eduard Hiltebrand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement for flap valve
    • Patent number 4,826,133
    • Issue date May 2, 1989
    • Georg Fischer A.G.
    • Eduard Hiltebrand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve
    • Patent number 4,358,086
    • Issue date Nov 9, 1982
    • George Fischer Ltd.
    • Eduard Hiltebrand
    • B32 - LAYERED PRODUCTS