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Eldon E. Hulsey

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary control valves with pressure-reducing means
    • Patent number 4,665,946
    • Issue date May 19, 1987
    • Daniel Industries, Inc.
    • Eldon E. Hulsey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate and swing valve
    • Patent number 4,453,699
    • Issue date Jun 12, 1984
    • Breston; Michael P.
    • Eldon E. Hulsey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low noise rotary control valve
    • Patent number 4,212,321
    • Issue date Jul 15, 1980
    • Butler; J. R.
    • Eldon E. Hulsey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...