TREA

Core Industries

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  • Charlotte, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reduced-length sleeve valve
    • Patent number 6,681,792
    • Issue date Jan 27, 2004
    • Core Industries
    • John Edward
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...