TREA

John R. Currie

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  • Batania, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anaerobic sludge digester
    • Patent number 7,172,698
    • Issue date Feb 6, 2007
    • Chicago Bridge & Iron Company
    • Sidney E. Clark
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Anaerobic sludge digester
    • Patent number 5,942,116
    • Issue date Aug 24, 1999
    • Sidney E. Clark
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Anaerobic sludge digester
    • Publication number 20050077238
    • Publication date Apr 14, 2005
    • Sidney E. Clark
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE