TREA

Russell E. Stevens

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gate valve
    • Patent number 4,629,161
    • Issue date Dec 16, 1986
    • Cameron Iron Works, Inc.
    • Taylor L. Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and stem seal therefor
    • Patent number 4,531,711
    • Issue date Jul 30, 1985
    • Cameron Iron Works, Inc.
    • Paul D. Bunch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and stem seal therefor
    • Patent number 4,489,916
    • Issue date Dec 25, 1984
    • Cameron Iron Works, Inc.
    • Russell E. Stevens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...