TREA

Richard Down Jr.

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  • Pine Hill, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shroud and axial fan therefor
    • Patent number 6,499,948
    • Issue date Dec 31, 2002
    • Penn Ventilation, Inc.
    • Vasanthi Iyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...