TREA

Richard P. Tremblay

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  • Pittsburgh, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reinforced plastic valve
    • Patent number 5,154,396
    • Issue date Oct 13, 1992
    • Kerotest Manufacturing Corp.
    • Richard W. Conley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reinforced plastic valve
    • Patent number 5,100,103
    • Issue date Mar 31, 1992
    • Kerotest Manufacturing Corp.
    • Richard W. Conley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reinforced plastic valve
    • Patent number 4,988,077
    • Issue date Jan 29, 1991
    • Kerotest Manufacturing Corp.
    • Richard W. Conley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator mechanism for double bent bellows sealed rotary valve
    • Patent number 4,546,662
    • Issue date Oct 15, 1985
    • Kerotest Manufacturing Corp.
    • Richard P. Tremblay
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows sealed stem for rotary valve
    • Patent number 4,540,019
    • Issue date Sep 10, 1985
    • Kerotest Manufacturing Corp.
    • James R. Owoc
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plastic service valve
    • Patent number 4,511,120
    • Issue date Apr 16, 1985
    • Kerotest Manufacturing Corp.
    • Richard W. Conley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compression coupling for service valve
    • Patent number 4,488,741
    • Issue date Dec 18, 1984
    • Kerotest Manufacturing Corp.
    • Richard W. Conley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator mechanism for double bent bellows sealed rotary valve
    • Patent number 4,468,002
    • Issue date Aug 28, 1984
    • Kerotest Manufacturing Corp.
    • Richard P. Tremblay
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plastic valve and improved actuator therefor
    • Patent number 4,465,260
    • Issue date Aug 14, 1984
    • Kerotest Manufacturing Corp.
    • Richard W. Conley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bellows sealed stem for rotary valve
    • Patent number 4,462,422
    • Issue date Jul 31, 1984
    • Kerotest Manufacturing Corp.
    • James R. Owoc
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...