TREA

George P. Olsen

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  • Naperville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for treatment of wastewater
    • Patent number 5,419,833
    • Issue date May 30, 1995
    • Amoco Corporation
    • Stephen R. Ely
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process for treatment of wastewater
    • Patent number 4,826,600
    • Issue date May 2, 1989
    • Amoco Corporation
    • Stephen R. Ely
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE