TREA

Kenneth Michael Ross

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-fitting device for location in an ear canal
    • Patent number 7,913,696
    • Issue date Mar 29, 2011
    • Kimberly-Clark Worldwide Inc.
    • Ricky Wayne Purcell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Self-fitting device for location in an ear canal
    • Patent number 7,886,745
    • Issue date Feb 15, 2011
    • Kimberly-Clark Worldwide, Inc.
    • Ricky Wayne Purcell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earphone portion
    • Patent number D565022
    • Issue date Mar 25, 2008
    • Shure Acquisition Holdings, Inc.
    • Scott M. Belliveau
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone portion
    • Patent number D563945
    • Issue date Mar 11, 2008
    • Shure Acquisition Holdings, Inc.
    • Michael Z. Johns
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone portion
    • Patent number D557253
    • Issue date Dec 11, 2007
    • Shure Acquisitions Holdings, Inc.
    • Matthew K. Engstrom
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone portion
    • Patent number D557254
    • Issue date Dec 11, 2007
    • Shure Acquisition Holdings, Inc.
    • Matthew K. Engstrom
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents