TREA

Wai-Fai Chin

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  • Seattle, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical scanning device
    • Patent number 6,211,990
    • Issue date Apr 3, 2001
    • Microscan Systems Incorporated
    • Wai-Fai Chin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical scanning device
    • Patent number 5,999,301
    • Issue date Dec 7, 1999
    • Microscan Systems Incorporated
    • Wai-Fai Chin
    • G06 - COMPUTING CALCULATING COUNTING