TREA

DAVID S. DREWELOW

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  • ESCONDIDO, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water decontamination systems
    • Patent number 9,295,924
    • Issue date Mar 29, 2016
    • Liquid Separation Technologies and Equipment, LLC
    • David S. Drewelow
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Apparatus for aeration of contaminated liquids
    • Patent number 9,079,785
    • Issue date Jul 14, 2015
    • Liquid Separation Technologies and Equipment, LLC
    • David S. Drewelow
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus for aeration of contaminated liquids
    • Patent number 8,101,089
    • Issue date Jan 24, 2012
    • Liquid Separation Technologies and Equipment, LLC
    • David S. Drewelow
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER DECONTAMINATION SYSTEMS
    • Publication number 20130334114
    • Publication date Dec 19, 2013
    • LIQUID SEPARATION TECHNOLOGIES AND EQUIPMENT, LLC
    • DAVID S. DREWELOW
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    APPARATUS FOR AERATION OF CONTAMINATED LIQUIDS
    • Publication number 20120234740
    • Publication date Sep 20, 2012
    • David S. Drewelow
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    APPARATUS FOR AERATION OF CONTAMINATED LIQUIDS
    • Publication number 20090045141
    • Publication date Feb 19, 2009
    • David S. Drewelow
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER DECONTAMINATION SYSTEMS
    • Publication number 20080000819
    • Publication date Jan 3, 2008
    • LIQUID SEPARATION TECHNOLOGIES AND EQUIPMENT, LLC
    • DAVID S. DREWELOW
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    APPARATUS FOR WATER DECONTAMINATION
    • Publication number 20080000821
    • Publication date Jan 3, 2008
    • LIQUID SEPARATION TECHNOLOGIES AND EQUIPMENT, LLC
    • DAVID S. DREWELOW
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHODS OF WATER DECONTAMINATION
    • Publication number 20080000839
    • Publication date Jan 3, 2008
    • LIQUID SEPARATION TECHNOLOGIES AND EQUIPMENT, LLC
    • DAVID S. DREWELOW
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE