TREA

George Atwell

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  • St. Norbert, Manitoba, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Desalination system
    • Patent number 4,536,257
    • Issue date Aug 20, 1985
    • George Atwell
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Desalation system
    • Patent number 4,285,776
    • Issue date Aug 25, 1981
    • George Atwell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL