TREA

Donald J. Lewis

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  • Henderson, NV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pumping unit lock down apparatus
    • Patent number 6,253,631
    • Issue date Jul 3, 2001
    • Bac-Lamb Wire Line Services
    • Gary Richard McCain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...