TREA

Jia-Shin Tsai

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  • New Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projector
    • Patent number D1025183
    • Issue date Apr 30, 2024
    • ViewSonic International Corporation
    • Jia-Shin Tsai
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D941905
    • Issue date Jan 25, 2022
    • ViewSonic International Corporation
    • Jia-Shin Tsai
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Projector
    • Patent number D865037
    • Issue date Oct 29, 2019
    • ViewSonic International Corporation
    • James Chu
    • D16 - Photography and optical equipment