TREA

An Vu Van

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  • Pfungstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly with two spool valves
    • Patent number 10,385,980
    • Issue date Aug 20, 2019
    • ROSS EUROPA GMBH
    • Johannes Hartwig
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW CONTROL MOUNTING ASSEMBLY FOR A VALVE
    • Publication number 20170175902
    • Publication date Jun 22, 2017
    • ROSS OPERATING VALVE COMPANY
    • Johannes Hartwig
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE ASSEMBLY WITH TWO SPOOL VALVES
    • Publication number 20170023138
    • Publication date Jan 26, 2017
    • ROSS EUROPA GMBH
    • Johannes Hartwig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TWO PART VALVE
    • Publication number 20130207009
    • Publication date Aug 15, 2013
    • ROSS EUROPA GMBH
    • Johannes Hartwig
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL