TREA

Walter E. Marietta

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  • Racine, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal arrangement for a gear machine
    • Patent number 5,022,837
    • Issue date Jun 11, 1991
    • Sta-Rite Industries, Inc.
    • David E. King
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary valve
    • Patent number 4,964,433
    • Issue date Oct 23, 1990
    • Sta-Rite Industries, Inc.
    • Walter E. Marietta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...