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Chun Fai Leung

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headphone
    • Patent number D662078
    • Issue date Jun 19, 2012
    • P.S.L. Limited
    • Chun Fai Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Figure shaped USB memory device
    • Patent number D657366
    • Issue date Apr 10, 2012
    • P.S.L. Limited
    • Chun Fai Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Slap-on watch
    • Patent number D612269
    • Issue date Mar 23, 2010
    • P.S.L. Limited
    • Chun Fai Leung
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Figure shaped USB memory
    • Patent number D594870
    • Issue date Jun 23, 2009
    • P.S.L. Limited
    • Chun Fai Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Remote control with laser pointer and mouse
    • Patent number D570792
    • Issue date Jun 10, 2008
    • P.S.L. Limited
    • Chun Fai Leung
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    USB memory with laser pointer and remote control
    • Patent number D568313
    • Issue date May 6, 2008
    • P.S.L. Limited
    • Chun Fai Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mouse with speaker and microphone
    • Patent number D567242
    • Issue date Apr 22, 2008
    • P.S.L. Limited
    • Chun Fai Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined USB memory device and watch
    • Patent number D564904
    • Issue date Mar 25, 2008
    • P.S.L. Limited
    • Chun Fai Leung
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Wrist band pedometer
    • Patent number D550107
    • Issue date Sep 4, 2007
    • P.S.L. Limited
    • Chun Fai Leung
    • D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

  • Information Patent Application

    TOY FIGURINE USB FLASH DRIVE
    • Publication number 20100029167
    • Publication date Feb 4, 2010
    • P.S.L. LIMITED
    • Chun Fai LEUNG
    • G06 - COMPUTING CALCULATING COUNTING