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Raymond Chan

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Docking station with a speaker
    • Patent number D542279
    • Issue date May 8, 2007
    • IDT Sonicvision Limited
    • Raymond Chan
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D524796
    • Issue date Jul 11, 2006
    • IDT Sonicvision Limited
    • Raymond Chan
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D514548
    • Issue date Feb 7, 2006
    • IDT Sonicvision Limited
    • Raymond Chan
    • D14 - Recording, communication, or information retrieval equipment