TREA

Ki Bok Song

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  • Des Plaines, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-fitting device for location in an ear canal
    • Patent number 7,779,844
    • Issue date Aug 24, 2010
    • Kimberly-Clark Worldwide, Inc.
    • Ricky W. Purcell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Clip-style hearing protector
    • Patent number 7,648,005
    • Issue date Jan 19, 2010
    • Kimberly-Clark Worldwide, Inc.
    • Waihong Leong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Control assembly for audio device
    • Patent number D579918
    • Issue date Nov 4, 2008
    • Shure Acquisition Holdings, Inc.
    • Matthew Engstrom
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Air purifier
    • Patent number D569959
    • Issue date May 27, 2008
    • S.C. Johnson & Son. Inc.
    • Thomas P. Gasper
    • D23 - Environmental heating and cooling
  • 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

    Air purifier
    • Patent number D556310
    • Issue date Nov 27, 2007
    • S. C. Johnson & Son, Inc.
    • Thomas P. Gasper
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    BANDLESS HEARING PROTECTION MUFFS
    • Publication number 20080263749
    • Publication date Oct 30, 2008
    • Kimberly-Clark Worldwide, Inc.
    • Waihong Leong
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Clip-style hearing protector
    • Publication number 20080264429
    • Publication date Oct 30, 2008
    • Waihong Leong
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Self-fitting device for location in an ear canal
    • Publication number 20080144871
    • Publication date Jun 19, 2008
    • Ricky W. Purcell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE