TREA

Sung-Dtr Wu

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  • Taichung, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DEFOGGING LENS BARREL STRUCTURE
    • Publication number 20250035921
    • Publication date Jan 30, 2025
    • CALIN TECHNOLOGY CO., LTD.
    • HSIN-HAN LIN
    • G02 - OPTICS
  • Information Patent Application

    DEFOGGING LENS BARREL STRUCTURE
    • Publication number 20240427111
    • Publication date Dec 26, 2024
    • CALIN TECHNOLOGY CO., LTD.
    • HSIN-HAN LIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE