TREA

HEMIWEDGE VALVE CORPORATION

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Organization

  • CONROE, TX, US
Organizations

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Hemi-Wedge Verifiable Shutoff Valve
    • Publication number 20100308247
    • Publication date Dec 9, 2010
    • HEMIWEDGE VALVE CORPORATION
    • Charles C. Partridge
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Mechanical Bi-Directional Isolation Valve
    • Publication number 20090272539
    • Publication date Nov 5, 2009
    • HEMIWEDGE VALVE CORPORATION
    • Sam S. Lloyd
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hydraulic Bi-Directional Rotary Isolation Valve
    • Publication number 20090229829
    • Publication date Sep 17, 2009
    • HEMIWEDGE VALVE CORPORATION
    • Sam S. Lloyd
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Self-adjusting seat for rotary valve
    • Publication number 20080179558
    • Publication date Jul 31, 2008
    • Hemiwedge Valve Corporation
    • Sam Sun Lloyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotatable wedge cartridge valve mechanism and method for assembly a...
    • Publication number 20080099076
    • Publication date May 1, 2008
    • Hemiwedge Valve Corporation
    • Kris L. Church
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotatable wedge valve mechanism and method for manufacture
    • Publication number 20080093575
    • Publication date Apr 24, 2008
    • Hemiwedge Valve Corporation
    • Kris L. Church
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    High-pressure, hemi-wedge cartridge valve
    • Publication number 20060196544
    • Publication date Sep 7, 2006
    • Hemiwedge Valve Corporation
    • Paul B. Soderberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks