TREA

Stephen Christopher

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic housing
    • Patent number D665348
    • Issue date Aug 14, 2012
    • Microsoft Corporation
    • Carl J. Ledbetter
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electronic housing
    • Patent number D664993
    • Issue date Aug 7, 2012
    • Microsoft Corporation
    • Carl J. Ledbetter
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic housing
    • Patent number D657788
    • Issue date Apr 17, 2012
    • Microsoft Corporation
    • Carl J. Ledbetter
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic housing
    • Patent number D647918
    • Issue date Nov 1, 2011
    • Microsoft Corporation
    • Carl J. Ledbetter
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Motion sensor
    • Patent number D619485
    • Issue date Jul 13, 2010
    • Microsoft Corporation
    • John Ikeda
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Motion sensor
    • Patent number D619484
    • Issue date Jul 13, 2010
    • Microsoft Corporation
    • John Ikeda
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Dual display device
    • Patent number D618683
    • Issue date Jun 29, 2010
    • Microsoft Corporation
    • Scott Harold Wilson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Motion sensor
    • Patent number D615888
    • Issue date May 18, 2010
    • Microsoft Corporation
    • John Ikeda
    • D10 - Measuring, testing, or signalling instruments