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Christopher McLean

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  • Vancouver, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Devices and methods for filtering a liquid
    • Patent number 12,137,833
    • Issue date Nov 12, 2024
    • DKK Enterprises Inc.
    • Christopher R. McLean
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Systems, methods, games and related machine readable programs for r...
    • Patent number 11,436,503
    • Issue date Sep 6, 2022
    • ESPRO, INC.
    • Christopher R. McLean
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pour over brewing device
    • Patent number D953801
    • Issue date Jun 7, 2022
    • ESPRO, INC.
    • Cary Ong
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Thermal sleeve
    • Patent number D937626
    • Issue date Dec 7, 2021
    • ESPRO, INC.
    • Cary Ong
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Filter element
    • Patent number D929804
    • Issue date Sep 7, 2021
    • ESPRO, INC.
    • Cary Ong
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Set of drinking vessels
    • Patent number D904117
    • Issue date Dec 8, 2020
    • ESPRO, INC.
    • Christopher R. McLean
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Beverage press
    • Patent number D899186
    • Issue date Oct 20, 2020
    • Espro, Inc.
    • Christopher R. McLean
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Brewing apparatus
    • Patent number D885126
    • Issue date May 26, 2020
    • Espro, lnc.
    • Christopher R. McLean
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Brewing apparatus
    • Patent number D884420
    • Issue date May 19, 2020
    • Espro, Inc.
    • Christopher R. McLean
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Set of drinking vessels
    • Patent number D871142
    • Issue date Dec 31, 2019
    • Espro, Inc.
    • Christopher R. McLean
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Steaming pitcher methods and devices
    • Patent number 10,398,255
    • Issue date Sep 3, 2019
    • Espro Inc.
    • Bruce Constantine
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Apparatus and method for extracting an infusion
    • Patent number 10,368,685
    • Issue date Aug 6, 2019
    • Espro Inc.
    • Christopher McLean
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Press for extracting an infusion
    • Patent number 10,264,911
    • Issue date Apr 23, 2019
    • Espro, Inc.
    • Christopher R. McLean
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Devices and methods for extracting an infusion
    • Patent number 10,172,495
    • Issue date Jan 8, 2019
    • ESPRO, INC.
    • Christopher R. McLean
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Beverage press
    • Patent number D796244
    • Issue date Sep 5, 2017
    • ESPRO, INC.
    • Christopher R. McLean
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Beverage press
    • Patent number D795630
    • Issue date Aug 29, 2017
    • Bruce Constantine
    • Christopher R. McLean
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Steaming pitcher methods and devices
    • Patent number 9,629,496
    • Issue date Apr 25, 2017
    • ESPRO, INC.
    • Bruce Constantine
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Apparatus and method for extracting an infusion
    • Patent number 9,408,490
    • Issue date Aug 9, 2016
    • ESPRO, INC.
    • Christopher R. McLean
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Apparatus and method for extracting an infusion
    • Patent number 9,392,900
    • Issue date Jul 19, 2016
    • ESPRO, INC.
    • Christopher R. McLean
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Infusing container
    • Patent number D761624
    • Issue date Jul 19, 2016
    • ESPRO, INC.
    • Christopher R. McLean
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Low energy, high recovery, rapid cycle kinetic PSA for biogas
    • Patent number 9,050,553
    • Issue date Jun 9, 2015
    • Air Products and Chemicals, Inc.
    • Soheil Alizadeh-Khiavi
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Gas separation device
    • Patent number 8,858,689
    • Issue date Oct 14, 2014
    • Air Products and Chemicals, Inc.
    • Christopher Stoner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus and method for extracting an infusion
    • Patent number 8,770,097
    • Issue date Jul 8, 2014
    • ESPRO, INC.
    • Christopher R. McLean
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rotary face seal with anti-crowning features
    • Patent number 8,616,233
    • Issue date Dec 31, 2013
    • Air Products and Chemicals, Inc.
    • Christopher R. McLean
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low energy, high recovery, rapid cycle kinetic PSA for biogas
    • Patent number 8,470,395
    • Issue date Jun 25, 2013
    • Air Products and Chemicals Inc.
    • Soheil Alizadeh Khiavi
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Gas separation device
    • Patent number 8,262,783
    • Issue date Sep 11, 2012
    • Air Products and Chemicals, Inc.
    • Christopher Stoner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Calibrated handheld espresso tamper
    • Patent number 7,992,486
    • Issue date Aug 9, 2011
    • Espro Inc.
    • Bruce Constantine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    System that includes a fuel cell and an oxygen gas delivery system
    • Patent number 7,758,988
    • Issue date Jul 20, 2010
    • Xebec Adsorption Inc.
    • Bowie G. Keefer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Life support oxygen concentrator
    • Patent number 7,250,073
    • Issue date Jul 31, 2007
    • QuestAir Technologies, Inc.
    • Bowie G. Keefer
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Modular pressure swing adsorption apparatus
    • Patent number 7,094,275
    • Issue date Aug 22, 2006
    • QuestAir Technologies, Inc.
    • Bowie G. Keefer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICES AND METHODS FOR FILTERING A LIQUID
    • Publication number 20210153686
    • Publication date May 27, 2021
    • Espro, Inc.
    • Christopher R. McLean
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    POUR OVER TYPE SYSTEMS AND METHODS FOR SEPARATING AN EXTRACT FROM A...
    • Publication number 20210106162
    • Publication date Apr 15, 2021
    • Espro, Inc.
    • Cary Ong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR SEPARATING AN EXTRACT FROM A SUSPENSION
    • Publication number 20200405089
    • Publication date Dec 31, 2020
    • Bruce A. Constantine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    APPARATUS AND METHOD FOR EXTRACTING AN INFUSION
    • Publication number 20190261807
    • Publication date Aug 29, 2019
    • Espro, Inc.
    • Christopher R. McLean
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DEVICES AND METHODS FOR FILTERING A LIQUID
    • Publication number 20190254463
    • Publication date Aug 22, 2019
    • Espro, Inc.
    • Christopher R. McLean
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    STEAMING PITCHER METHODS AND DEVICES
    • Publication number 20170181569
    • Publication date Jun 29, 2017
    • Espro, Inc.
    • Bruce Constantine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DEVICES AND METHODS FOR EXTRACTING AN INFUSION
    • Publication number 20170071396
    • Publication date Mar 16, 2017
    • Espro Inc.
    • Christopher R. MCLEAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BEVERAGE PRESS APPARATUS AND METHOD
    • Publication number 20170071399
    • Publication date Mar 16, 2017
    • Espro Inc.
    • Bruce A. Constantine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    APPARATUS AND METHOD FOR EXTRACTING AN INFUSION
    • Publication number 20170027372
    • Publication date Feb 2, 2017
    • Espro Inc.
    • Christopher McLean
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PRESS FOR EXTRACTING AN INFUSION
    • Publication number 20160037960
    • Publication date Feb 11, 2016
    • Espro, Inc.
    • Christopher R. MCLEAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    APPARATUS AND METHOD FOR EXTRACTING AN INFUSION
    • Publication number 20150182060
    • Publication date Jul 2, 2015
    • Espro Inc.
    • Christopher R. MCLEAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    APPARATUS AND METHOD FOR EXTRACTING AN INFUSION
    • Publication number 20140311353
    • Publication date Oct 23, 2014
    • Christopher R. MCLEAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    STEAMING PITCHER METHODS AND DEVICES
    • Publication number 20140016429
    • Publication date Jan 16, 2014
    • Espro, Inc.
    • Bruce Constantine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Low Energy, High Recovery, Rapid Cycle Kinetic PSA for Biogas
    • Publication number 20130247762
    • Publication date Sep 26, 2013
    • Air Products and Chemicals, Inc.
    • Soheil Alizadeh-Khiavi
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    Gas Separation Device
    • Publication number 20130019752
    • Publication date Jan 24, 2013
    • Air Products and Chemicals, Inc.
    • Christopher Stoner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LOW ENERGY, HIGH RECOVERY, RAPID CYCLE KINETIC PSA FOR BIOGAS
    • Publication number 20110290109
    • Publication date Dec 1, 2011
    • Xebec Adsorption Inc.
    • Soheil Alizedah Khiavi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    APPARATUS AND METHOD FOR EXTRACTING AN INFUSION
    • Publication number 20110056385
    • Publication date Mar 10, 2011
    • Christopher R. McLean
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GAS SEPARATION DEVICE
    • Publication number 20100089241
    • Publication date Apr 15, 2010
    • Christopher Stoner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COMPACT PRESSURE BALANCED ROTARY VALVE
    • Publication number 20100059701
    • Publication date Mar 11, 2010
    • Xebec Adsorption Inc.
    • Christopher R. McLean
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY FACE SEAL WITH ANTI-CROWNING FEATURES
    • Publication number 20100001220
    • Publication date Jan 7, 2010
    • Xebec Adsorption Inc.
    • Christopher R. McLean
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method and apparatus for controlling fluid flow in a steaming pitcher
    • Publication number 20070187421
    • Publication date Aug 16, 2007
    • Espro Inc.
    • Bruce Constantine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Electrical current generation system
    • Publication number 20060257708
    • Publication date Nov 16, 2006
    • QUESTAIR TECHNOLOGIES INC.
    • Bowie G. Keefer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Life support oxygen concentrator
    • Publication number 20050183572
    • Publication date Aug 25, 2005
    • QUESTAIR TECHNOLOGIES INC.
    • Bowie G. Keefer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Modular pressure swing adsorption apparatus
    • Publication number 20050145111
    • Publication date Jul 7, 2005
    • QuestAir Technologies, Inc.
    • Bowie G. Keefer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Calibrated handheld espresso tamper
    • Publication number 20050132890
    • Publication date Jun 23, 2005
    • Espro, Inc.
    • Bruce Constantine
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Life support oxygen concentrator
    • Publication number 20030196550
    • Publication date Oct 23, 2003
    • QUESTAIR TECHNOLOGIES INC.
    • Bowie G. Keefer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Electrical current generation system
    • Publication number 20030157390
    • Publication date Aug 21, 2003
    • QuestAir Technologies, Inc.
    • Bowie G. Keefer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Modular pressure swing adsorption apparatus
    • Publication number 20030070550
    • Publication date Apr 17, 2003
    • Bowie Gordon Keefer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Methods and apparatuses for gas separation by pressure swing adsorp...
    • Publication number 20020127442
    • Publication date Sep 12, 2002
    • Denis J. Connor
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Electrical current generation system
    • Publication number 20020004157
    • Publication date Jan 10, 2002
    • Bowie G. Keefer
    • C01 - INORGANIC CHEMISTRY