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Min Zhu

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  • Waterloo, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic device including keypad with keys having a ridged surfac...
    • Patent number 10,061,394
    • Issue date Aug 28, 2018
    • BlackBerry Limited
    • Kwok Ching Leung
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic device including keypad
    • Patent number 8,780,051
    • Issue date Jul 15, 2014
    • BlackBerry Limited
    • Kwok Ching Leung
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic device battery door
    • Patent number D685737
    • Issue date Jul 9, 2013
    • Research in Motion Limited
    • Janice Leigh de Jong
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery door
    • Patent number D683700
    • Issue date Jun 4, 2013
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Handheld electronic device
    • Patent number D676459
    • Issue date Feb 19, 2013
    • Research in Motion Limited
    • Joseph Michael Hofer
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard key
    • Patent number D667015
    • Issue date Sep 11, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard key
    • Patent number D667016
    • Issue date Sep 11, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Device lens
    • Patent number D665807
    • Issue date Aug 21, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard key
    • Patent number D662105
    • Issue date Jun 19, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard key
    • Patent number D658664
    • Issue date May 1, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard
    • Patent number D658652
    • Issue date May 1, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard key
    • Patent number D658663
    • Issue date May 1, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D657358
    • Issue date Apr 10, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Back housing for a handheld electronic device
    • Patent number D655287
    • Issue date Mar 6, 2012
    • Research in Motion Limited
    • Janice Leigh de Jong
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D653252
    • Issue date Jan 31, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D652035
    • Issue date Jan 10, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D652034
    • Issue date Jan 10, 2012
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D649969
    • Issue date Dec 6, 2011
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D647899
    • Issue date Nov 1, 2011
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D647900
    • Issue date Nov 1, 2011
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D644235
    • Issue date Aug 30, 2011
    • Research In Motin Limited
    • Kwok Ching Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D644236
    • Issue date Aug 30, 2011
    • Research in Motion Limited
    • Kwok Ching Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D641752
    • Issue date Jul 19, 2011
    • Research in Motion Limited
    • Kwok Ching Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D641359
    • Issue date Jul 12, 2011
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D641356
    • Issue date Jul 12, 2011
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D640689
    • Issue date Jun 28, 2011
    • Research in Motion Limited
    • Kwok Ching Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D638420
    • Issue date May 24, 2011
    • Research in Motion Limited
    • Kwok Ching Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D630208
    • Issue date Jan 4, 2011
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device skin
    • Patent number D627770
    • Issue date Nov 23, 2010
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard
    • Patent number D623191
    • Issue date Sep 7, 2010
    • Research In Motion Limited
    • Min Zhu
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents