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Brian E. Duncan

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spray gun and nozzle assembly attachment
    • Patent number 11,766,686
    • Issue date Sep 26, 2023
    • 3M Innovative Properties Company
    • Brady P. Haislet
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray gun and nozzle assembly attachment
    • Patent number 11,666,934
    • Issue date Jun 6, 2023
    • 3M Innovative Properties Company
    • Bryan J. Hayward
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Nozzle assembly with auxiliary apertures
    • Patent number 11,577,262
    • Issue date Feb 14, 2023
    • 3M Innovative Properties Company
    • John B. Scheibner
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray gun and nozzle assembly attachment
    • Patent number 11,229,921
    • Issue date Jan 25, 2022
    • 3M Innovative Properties Company
    • Brady P. Haislet
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray gun barrel with inseparable nozzle
    • Patent number 11,167,298
    • Issue date Nov 9, 2021
    • 3M Innovative Properties Company
    • Brian E. Duncan
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray gun and nozzle assembly attachment
    • Patent number 11,154,894
    • Issue date Oct 26, 2021
    • 3M Innovative Properties Company
    • Bryan J. Hayward
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Vent assembly and reservoirs including the same
    • Patent number 10,501,243
    • Issue date Dec 10, 2019
    • 3M Innovative Properties Company
    • Claudia M. Mulvaney
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray gun nozzle
    • Patent number D804613
    • Issue date Dec 5, 2017
    • 3M Innovative Properties Company
    • Brian E. Duncan
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Spray head assemblies for liquid spray guns
    • Patent number 9,802,211
    • Issue date Oct 31, 2017
    • 3M Innovative Properties Company
    • Stephen C. P. Joseph
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    System for identifying spray guns
    • Patent number D725744
    • Issue date Mar 31, 2015
    • 3M Innovative Properties Company
    • Brian E. Duncan
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRAY GUN AND NOZZLE ASSEMBLY ATTACHMENT
    • Publication number 20230381797
    • Publication date Nov 30, 2023
    • 3M Innovative Properties Company
    • Brady P. Haislet
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRAY GUN CONVERTER
    • Publication number 20230145062
    • Publication date May 11, 2023
    • 3M Innovative Properties Company
    • Brian E. Duncan
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRAY GUN AND NOZZLE ASSEMBLY ATTACHMENT
    • Publication number 20220105528
    • Publication date Apr 7, 2022
    • 3M Innovative Properties Company
    • Brady P. Haislet
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRAY GUN AND NOZZLE ASSEMBLY ATTACHMENT
    • Publication number 20220008948
    • Publication date Jan 13, 2022
    • 3M Innovative Properties Company
    • Bryan J. Hayward
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRAY GUN AND NOZZLE ASSEMBLY ATTACHMENT
    • Publication number 20200070197
    • Publication date Mar 5, 2020
    • 3M Innovative Properties Company
    • Bryan J. Hayward
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRAY GUN AND NOZZLE ASSEMBLY ATTACHMENT
    • Publication number 20190336996
    • Publication date Nov 7, 2019
    • 3M Innovative Properties Company
    • Brady P. Haislet
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    NOZZLE ASSEMBLY WITH AUXILIARY APERTURES
    • Publication number 20180353981
    • Publication date Dec 13, 2018
    • 3M Innovative Properties Company
    • John B. Scheibner
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    COLOR CODING RING FOR SPRAY GUNS
    • Publication number 20160303595
    • Publication date Oct 20, 2016
    • 3M Innovative Properties Company
    • Brian E. Duncan
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    VENT ASSEMBLY AND RESERVOIRS INCLUDING THE SAME
    • Publication number 20150203259
    • Publication date Jul 23, 2015
    • 3M Innovative Properties Company
    • Claudia M. Mulvaney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SPRAY GUN BARREL WITH INSEPARABLE NOZZLE
    • Publication number 20150069142
    • Publication date Mar 12, 2015
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Brian E. Duncan
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Spray Head Assemblies for Liquid Spray Guns
    • Publication number 20130092760
    • Publication date Apr 18, 2013
    • 3M Innovative Properties Company
    • Stephen C. P. Joseph
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...