TREA

Joseph Kurek

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  • Franklin, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water treatment process
    • Patent number 5,591,346
    • Issue date Jan 7, 1997
    • Heritage Environmental Services, Inc.
    • James E. Etzel
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment process
    • Patent number 5,453,201
    • Issue date Sep 26, 1995
    • Heritage Environmental Servcies, Inc.
    • James E. Etzel
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE