TREA

Pat Y. Mah

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transducer
    • Patent number D511340
    • Issue date Nov 8, 2005
    • Daka Development Ltd.
    • Pat Y. Mah
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronics housing
    • Patent number D502698
    • Issue date Mar 8, 2005
    • Daka Development Ltd.
    • Pat Y. Mah
    • D14 - Recording, communication, or information retrieval equipment