TREA

Colour Star Limited

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  • HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cold cathode fluorescent lamps
    • Patent number 6,963,164
    • Issue date Nov 8, 2005
    • Colour Star Limited
    • Lap Lee Chow
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mercury gas discharge device
    • Patent number 6,825,613
    • Issue date Nov 30, 2004
    • Colour Star Limited
    • Shing Cheung Chow
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Cold cathode fluorescent lamps
    • Publication number 20050057143
    • Publication date Mar 17, 2005
    • Colour Star Limited
    • Lap Lee Chow
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MERCURY GAS DISCHARGE DEVICE
    • Publication number 20040051453
    • Publication date Mar 18, 2004
    • Colour Star Limited
    • Shing Cheung Chow
    • H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks