TREA

Friedel Heller

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  • Hurtgenwald, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double-disk slide valve
    • Patent number 7,624,754
    • Issue date Dec 1, 2009
    • Z&J Technologies GmbH
    • Ekkehard Brzoska
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double-disk slide valve
    • Patent number 7,600,528
    • Issue date Oct 13, 2009
    • Z&J Technologies GmbH
    • Ekkehard Brzoska
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE-DISK SLIDE VALVE
    • Publication number 20090159138
    • Publication date Jun 25, 2009
    • Z & J Technologies GmbH
    • Ekkehard Brzoska
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Double-disk slide valve
    • Publication number 20060042691
    • Publication date Mar 2, 2006
    • Ekkehard Brzoska
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...