TREA

Harry L. Mason

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  • Kalamazoo, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Face ring retainer arrangement for mechanical seal
    • Patent number 5,551,708
    • Issue date Sep 3, 1996
    • Durametallic Corporation
    • John R. Vesey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows seal with vibration damper
    • Patent number 4,890,851
    • Issue date Jan 2, 1990
    • Durametallic Corporation
    • Louis H. Avard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...