TREA

John Stewart

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  • Germantown, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Twin tank water treatment method
    • Patent number 8,758,627
    • Issue date Jun 24, 2014
    • Pentair Residential Filtration, LLC
    • John A. Stewart
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Twin tank water treatment system and method
    • Patent number 8,608,963
    • Issue date Dec 17, 2013
    • Pentair Residential Filtration, LLC
    • John Stewart
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents