TREA

Chien-I MAO

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  • Hsinchu City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gramophone record
    • Patent number 9,524,736
    • Issue date Dec 20, 2016
    • Ulvac Taiwan Inc.
    • Yun-Hsiang Wei
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    GRAMOPHONE RECORD
    • Publication number 20160322070
    • Publication date Nov 3, 2016
    • ULVAC TAIWAN INC
    • Yun-Hsiang WEI
    • G11 - INFORMATION STORAGE