TREA

Douglas W. Lee

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  • Alberta, CA
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS FLOTATION TANK
    • Publication number 20180127288
    • Publication date May 10, 2018
    • EXTERRAN WATER SOLUTIONS ULC
    • Todd William KIRK
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    FILTER BACKWASH NOZZLE
    • Publication number 20180126301
    • Publication date May 10, 2018
    • EXTERRAN WATER SOLUTIONS ULC
    • Todd William KIRK
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FILTER BACKWASH NOZZLE
    • Publication number 20160339362
    • Publication date Nov 24, 2016
    • EXTERRAN WATER SOLUTIONS ULC
    • Todd William KIRK
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    GAS FLOTATION TANK
    • Publication number 20160214033
    • Publication date Jul 28, 2016
    • EXTERRAN WATER SOLUTIONS ULC
    • Todd William KIRK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VESSEL AND METHOD FOR TREATING CONTAMINATED WATER
    • Publication number 20160185620
    • Publication date Jun 30, 2016
    • Douglas W. Lee
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    PHASE SEPARATION TANK
    • Publication number 20160038855
    • Publication date Feb 11, 2016
    • EXTERRAN WATER SOLUTIONS ULC
    • Todd William KIRK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GAS FLOTATION TANK
    • Publication number 20150053600
    • Publication date Feb 26, 2015
    • EXTERRAN WATER SOLUTIONS ULC
    • Todd William Kirk
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    VESSEL AND METHOD FOR TREATING CONTAMINATED WATER
    • Publication number 20130292340
    • Publication date Nov 7, 2013
    • Douglas W. Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VESSEL AND METHOD FOR TREATING CONTAMINATED WATER
    • Publication number 20120025407
    • Publication date Feb 2, 2012
    • GLR SOLUTIONS LTD.
    • Douglas W. Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD AND DEVICE FOR CONVERTING HORIZONTAL TANKS INTO GAS FLOTATIO...
    • Publication number 20110297620
    • Publication date Dec 8, 2011
    • Douglas W. Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VESSEL AND METHOD FOR TREATING CONTAMINATED WATER
    • Publication number 20110163040
    • Publication date Jul 7, 2011
    • GLR SOLUTIONS LTD.
    • Douglas W. Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD AND DEVICE FOR CLEANING NON-FIXED MEDIA FILTERS
    • Publication number 20100320159
    • Publication date Dec 23, 2010
    • Douglas W. Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus and method for producing small gas bubbles in liquids
    • Publication number 20080001312
    • Publication date Jan 3, 2008
    • Douglas Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vessel and method for treating contaminated water
    • Publication number 20070114183
    • Publication date May 24, 2007
    • Douglas W. Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus and method for producing small gas bubbles in liquids
    • Publication number 20060151895
    • Publication date Jul 13, 2006
    • Douglas Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus and method for producing small gas bubbles in liquids
    • Publication number 20060118978
    • Publication date Jun 8, 2006
    • Douglas Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus and method for producing small gas bubbles in liquids
    • Publication number 20050040548
    • Publication date Feb 24, 2005
    • Douglas Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL