TREA

Hung-Han Duan

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  • Taoyuan City, TW
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Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER
    • Publication number 20240427067
    • Publication date Dec 26, 2024
    • Platinum Optics Technology Inc.
    • Shih-Song Cheng
    • G02 - OPTICS
  • Information Patent Application

    ULTRAVIOLET-ABSORBING RESIN COMPOSITION, ULTRAVIOLET-ABSORBING RESI...
    • Publication number 20240425709
    • Publication date Dec 26, 2024
    • Platinum Optics Technology Inc.
    • Shih-Song Cheng
    • G02 - OPTICS
  • Information Patent Application

    LENS MODULE WITH INTEGRATED STRUCTURE
    • Publication number 20240418910
    • Publication date Dec 19, 2024
    • Platinum Optics Technology Inc.
    • Shih-Song Cheng
    • G02 - OPTICS
  • Information Patent Application

    FILTER LENS AND METHOD FOR PREPARING THE SAME
    • Publication number 20240418908
    • Publication date Dec 19, 2024
    • Platinum Optics Technology Inc.
    • Shih-Song Cheng
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...