TREA

Kitty K. Siu

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  • Westford, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water purification process
    • Patent number 5,935,441
    • Issue date Aug 10, 1999
    • Millipore Corporation
    • Gary A. O'Neill
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Composite water filter
    • Publication number 20030189002
    • Publication date Oct 9, 2003
    • Andrew Proulx
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL