TREA

Norman Campbell

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  • Clinton, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water purification system
    • Patent number 6,635,149
    • Issue date Oct 21, 2003
    • Norman Campbell
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Purifying water by superheated steam
    • Patent number 5,810,977
    • Issue date Sep 22, 1998
    • Aqua Health International Ltd.
    • Robert L. Annecharico
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Device for superheating steam
    • Patent number 5,549,078
    • Issue date Aug 27, 1996
    • Robert L. Annecharico
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE