TREA

Duane A. Avard

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  • Schoolcraft, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic seal assembly
    • Patent number 4,795,168
    • Issue date Jan 3, 1989
    • Durametallic Corporation
    • William V. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Labyrinth bearing protector seal
    • Patent number 4,743,034
    • Issue date May 10, 1988
    • Durametallic Corporation
    • Kenneth G. Kakabaker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal assembly with coolant circulation structure
    • Patent number 4,560,173
    • Issue date Dec 24, 1985
    • Durametallic Corporation
    • William V. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...