TREA

Sai Kit Lai

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Personal audio player
    • Patent number 7,571,015
    • Issue date Aug 4, 2009
    • Perception Digital Limited
    • Kai Kin Chan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Digital multimedia jukebox
    • Patent number 7,548,851
    • Issue date Jun 16, 2009
    • Jack Lau
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Personal audio player
    • Publication number 20070016314
    • Publication date Jan 18, 2007
    • Perception Digital Limited
    • Kai Kin Chan
    • G11 - INFORMATION STORAGE