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Shu Kuen Chang

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  • Evanston, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for dispensing and applying a liquid
    • Patent number 10,449,343
    • Issue date Oct 22, 2019
    • ACRUX DDS PTY LTD
    • Shu Kuen Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Color display system
    • Patent number 10,068,500
    • Issue date Sep 4, 2018
    • The Sherwin-Williams Company
    • Jacqueline L. Jordan
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Handheld microporation device
    • Patent number D806885
    • Issue date Jan 2, 2018
    • Nitto Denko Corporation
    • Michael R. Hatch
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Color display rack
    • Patent number D791519
    • Issue date Jul 11, 2017
    • The Sherwin-Williams Company
    • Jacqueline L. Jordan
    • D06 - Furnishings
  • Information Patent Grant

    Color display system
    • Patent number D754994
    • Issue date May 3, 2016
    • The Sherwin-Williams Company
    • Jacqueline L. Jordan
    • D06 - Furnishings
  • Information Patent Grant

    Charging station for an electronic device for tracking physical act...
    • Patent number D753057
    • Issue date Apr 5, 2016
    • Omron Healthcare, Inc.
    • Nobuo Kubo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Topical spreading applicator
    • Patent number D750788
    • Issue date Mar 1, 2016
    • ACRUX DDS PTY LTD
    • Shu Kuen Chang
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Topical spreading applicator
    • Patent number D749225
    • Issue date Feb 9, 2016
    • ACRUX DDS PTY LTD
    • Shu Kuen Chang
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Handheld microporation device
    • Patent number D745974
    • Issue date Dec 22, 2015
    • Nitto Denko Corporation
    • Michael R. Hatch
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Electronic device for tracking physical activity
    • Patent number D744110
    • Issue date Nov 24, 2015
    • Omron Healthcare, Inc.
    • Nobuo Kubo
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Sensor-dispensing instruments
    • Patent number 8,802,009
    • Issue date Aug 12, 2014
    • Bayer HealthCare LLC
    • Benjamin Rush
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor-dispensing instruments
    • Patent number 7,875,243
    • Issue date Jan 25, 2011
    • Bayer HealthCare LLC
    • Benjamin Rush
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Kit including side firing syringe needle for preparing a drug in an...
    • Patent number 7,195,623
    • Issue date Mar 27, 2007
    • Eli Lilly and Company
    • Andrew Christopher Burroughs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Control device
    • Patent number D516925
    • Issue date Mar 14, 2006
    • Carrier Corporation
    • Michael Allen Roher
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Control device
    • Patent number D516926
    • Issue date Mar 14, 2006
    • Carrier Corporation
    • Michael Allen Roher
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Control device
    • Patent number D507976
    • Issue date Aug 2, 2005
    • Carrier Corporation
    • Michael Allen Roher
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Housing for a communication device or similar articles
    • Patent number D499090
    • Issue date Nov 30, 2004
    • Motorola, Inc.
    • Shu Kuen Chang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Housing for communication device and similar articles
    • Patent number D491543
    • Issue date Jun 15, 2004
    • Motorola, Inc.
    • Shu Kuen Chang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Housing for a communication device or similar articles
    • Patent number D487069
    • Issue date Feb 24, 2004
    • Motorola, Inc.
    • Martin Thaler
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Evacuation hand piece for use during dental procedures
    • Patent number 6,186,783
    • Issue date Feb 13, 2001
    • DENTSPLY Research & Development Corp.
    • John Michael Brassil
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Air abrasion system for use in dental procedures
    • Patent number 6,106,288
    • Issue date Aug 22, 2000
    • DENTSPLY Research & Development Corp.
    • John Michael Brassil
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental evacuation hand piece
    • Patent number D417730
    • Issue date Dec 14, 1999
    • John Michael Brassil
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Abrasion hand piece for use with abrasion system
    • Patent number 5,967,779
    • Issue date Oct 19, 1999
    • DENTSPLY Research & Development Corp.
    • John Michael Brassil
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Portable air abrasion system
    • Patent number D400212
    • Issue date Oct 27, 1998
    • John Michael Brassil
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Air abrasion hand piece
    • Patent number D400213
    • Issue date Oct 27, 1998
    • John Michael Brassil
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Countertop air abrasion system
    • Patent number D400214
    • Issue date Oct 27, 1998
    • John Michael Brassil
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents