TREA

Ka Yeung Cheung

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  • San Diego, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Communication handset
    • Patent number D434740
    • Issue date Dec 5, 2000
    • Neopoint, Inc.
    • William Y. Son
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Communication handset including keypad
    • Patent number D428402
    • Issue date Jul 18, 2000
    • Neopoint, Inc.
    • William Y. Son
    • D14 - Recording, communication, or information retrieval equipment