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John Campbell

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  • Chandler, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Identification module for key making machine
    • Patent number 11,642,744
    • Issue date May 9, 2023
    • THE HILLMAN GROUP, INC.
    • Byron Keith Grice
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Identification module for key making machine
    • Patent number 10,577,830
    • Issue date Mar 3, 2020
    • The Hillman Group, Inc.
    • Byron Keith Grice
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Identification module for key making machine
    • Patent number 10,400,474
    • Issue date Sep 3, 2019
    • The Hillman Group, Inc.
    • Byron Keith Grice
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Identification module for key making machine
    • Patent number 10,301,844
    • Issue date May 28, 2019
    • The Hillman Group, Inc.
    • Byron Keith Grice
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Identification module for key making machine
    • Patent number 9,797,163
    • Issue date Oct 24, 2017
    • The Hillman Group, Inc.
    • Byron Keith Grice
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Key identification system
    • Patent number 6,839,449
    • Issue date Jan 4, 2005
    • The Hillman Group, Inc.
    • John Campbell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Key identification system
    • Patent number 6,839,451
    • Issue date Jan 4, 2005
    • John Campbell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Key identification system
    • Patent number 6,836,553
    • Issue date Dec 28, 2004
    • The Hillman Group, Inc.
    • John Campbell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    IDENTIFICATION MODULE FOR KEY MAKING MACHINE
    • Publication number 20210172198
    • Publication date Jun 10, 2021
    • THE HILLMAN GROUP, INC.
    • Byron Keith Grice
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    IDENTIFICATION MODULE FOR KEY MAKING MACHINE
    • Publication number 20200149315
    • Publication date May 14, 2020
    • THE HILLMAN GROUP, INC.
    • Byron Keith Grice
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    IDENTIFICATION MODULE FOR KEY MAKING MACHINE
    • Publication number 20200002975
    • Publication date Jan 2, 2020
    • THE HILLMAN GROUP, INC.
    • Byron Keith Grice
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    IDENTIFICATION MODULE FOR KEY MAKING MACHINE
    • Publication number 20190284837
    • Publication date Sep 19, 2019
    • THE HILLMAN GROUP, INC.
    • Byron Keith Grice
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    IDENTIFICATION MODULE FOR KEY MAKING MACHINE
    • Publication number 20180010364
    • Publication date Jan 11, 2018
    • THE HILLMAN GROUP, INC.
    • Byron Keith Grice
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    IDENTIFICATION MODULE FOR KEY MAKING MACHINE
    • Publication number 20150049181
    • Publication date Feb 19, 2015
    • The Hillman Group Inc.
    • Byron Keith GRICE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Key identification system
    • Publication number 20020191849
    • Publication date Dec 19, 2002
    • The Hillman Group Inc.
    • John Campbell
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Key identification system
    • Publication number 20020031251
    • Publication date Mar 14, 2002
    • John Campbell
    • G06 - COMPUTING CALCULATING COUNTING