TREA

Walter Dennis Robertson III

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  • Harleysville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure balanced valve
    • Patent number 9,464,729
    • Issue date Oct 11, 2016
    • Brooks Instrument, LLC
    • Walter Dennis Robertson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure retaining sleeve
    • Patent number 9,099,231
    • Issue date Aug 4, 2015
    • Brooks Instrument, LLC
    • Walter Dennis Robertson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System, method and computer program for determining fluid flow rate...
    • Patent number 8,504,318
    • Issue date Aug 6, 2013
    • Brooks Instruments, LLC
    • Jay Mendelson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pivoting valve assembly
    • Patent number 5,772,181
    • Issue date Jun 30, 1998
    • Emerson Electric Co.
    • Walter D. Robertson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pivoting valve assembly
    • Patent number 5,699,995
    • Issue date Dec 23, 1997
    • Emerson Electric Co.
    • Walter D. Robertson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...