TREA

Joseph P. Krieger

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  • Guthrie, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable wastewater treatment method
    • Patent number 5,755,973
    • Issue date May 26, 1998
    • JTJ Systems, Inc.
    • Joseph P. Krieger
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment methods
    • Patent number 5,609,769
    • Issue date Mar 11, 1997
    • JTJ Systems, Inc.
    • Joseph P. Krieger
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Portable wastewater treatment method
    • Patent number 5,534,159
    • Issue date Jul 9, 1996
    • JTJ Systems, Inc.
    • Joseph P. Krieger
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid control method
    • Patent number 5,383,241
    • Issue date Jan 24, 1995
    • Hydro Modular Systems, Inc.
    • Joseph P. Krieger
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...