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Ken Chiakan Chang

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compensating mechanism
    • Patent number 11,187,495
    • Issue date Nov 30, 2021
    • Sintai Optical (Shenzhen) Co., Ltd.
    • Ken Chiakan Chang
    • F41 - WEAPONS

Patents Applicationslast 30 patents

  • Information Patent Application

    Sight Device
    • Publication number 20230184514
    • Publication date Jun 15, 2023
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Ken Chiakan Chang
    • F41 - WEAPONS
  • Information Patent Application

    SIGHT AND COMPENSATING MECHANISM THEREOF
    • Publication number 20220390736
    • Publication date Dec 8, 2022
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Ken Chiakan Chang
    • F41 - WEAPONS
  • Information Patent Application

    Compensating Mechanism
    • Publication number 20210223001
    • Publication date Jul 22, 2021
    • SINTAI OPTICAL (SHENZHEN) CO., LTD.
    • Ken Chiakan Chang
    • F41 - WEAPONS