TREA

Ken E. Johnson

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  • Owasso, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooktop with hinged grates
    • Patent number 11,873,996
    • Issue date Jan 16, 2024
    • Whirlpool Corporation
    • Alexandre Machado Bardal
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Orifice holder
    • Patent number 11,566,791
    • Issue date Jan 31, 2023
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Anti-rotation feature for a burner
    • Patent number 11,549,688
    • Issue date Jan 10, 2023
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Orifice holder
    • Patent number 11,248,802
    • Issue date Feb 15, 2022
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Cooktop with hinged grates
    • Patent number 11,162,689
    • Issue date Nov 2, 2021
    • Whirlpool Corporation
    • Alexandre Machado Bardal
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    COOKTOP WITH HINGED GRATES
    • Publication number 20240093878
    • Publication date Mar 21, 2024
    • Whirlpool Corporation
    • Alexandre Machado Bardal
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    COMBINATION GAS BURNER ASSEMBLY
    • Publication number 20230313999
    • Publication date Oct 5, 2023
    • Whirlpool Corporation
    • Victor Gerardo Caloca
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ORIFICE HOLDER
    • Publication number 20220113031
    • Publication date Apr 14, 2022
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    COOKTOP WITH HINGED GRATES
    • Publication number 20220049852
    • Publication date Feb 17, 2022
    • Whirlpool Corporation
    • Alexandre Machado Bardal
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    COOKTOP WITH HINGED GRATES
    • Publication number 20210131674
    • Publication date May 6, 2021
    • Whirlpool Corporation
    • Alexandre Machado Bardal
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ORIFICE HOLDER
    • Publication number 20210116130
    • Publication date Apr 22, 2021
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ANTI-ROTATION FEATURE FOR A BURNER
    • Publication number 20200333012
    • Publication date Oct 22, 2020
    • Whirlpool Corporation
    • Patrick J. Duffy
    • F24 - HEATING RANGES VENTILATING