TREA

Donald C. Stiff

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  • Park City, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headphone
    • Patent number D813844
    • Issue date Mar 27, 2018
    • Skullcandy, Inc.
    • Donald C. Stiff
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Accessory structures for connection between straps and related methods
    • Patent number 9,439,467
    • Issue date Sep 13, 2016
    • Skullcandy, Inc.
    • Donald C. Stiff
    • A42 - HEADWEAR
  • Information Patent Grant

    Portable speaker
    • Patent number D757678
    • Issue date May 31, 2016
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable speaker
    • Patent number D733682
    • Issue date Jul 7, 2015
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D701193
    • Issue date Mar 18, 2014
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D701197
    • Issue date Mar 18, 2014
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D701196
    • Issue date Mar 18, 2014
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D685759
    • Issue date Jul 9, 2013
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D685767
    • Issue date Jul 9, 2013
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D683717
    • Issue date Jun 4, 2013
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wireless communication device
    • Patent number D676023
    • Issue date Feb 12, 2013
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wireless communication device
    • Patent number D676024
    • Issue date Feb 12, 2013
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D674376
    • Issue date Jan 15, 2013
    • Skull Candy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphone
    • Patent number D674372
    • Issue date Jan 15, 2013
    • Skullcandy, Inc.
    • Peter M. Kelly
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents