TREA

Ronald J. Collette

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  • Spencer, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wire form type insert retainer for a wafer style butterfly valve
    • Patent number 4,645,180
    • Issue date Feb 24, 1987
    • Jamesbury Corporation
    • Arie P. Bregman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Insert retainer for a wafer style butterfly valve
    • Patent number 4,575,048
    • Issue date Mar 11, 1986
    • Jamesbury Corporation
    • Arie P. Bregman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat insert
    • Patent number 4,114,856
    • Issue date Sep 19, 1978
    • Jamesbury Corp.
    • Jerry D. MacAfee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...