1–8 of 8 hits
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    Bicycle quick release device

    Free access
    CHANG CHIN-CHAO | European Patent Office | 2024

    BICYCLE QUICK RELEASE DEVICE

    Free access
    CHANG CHIN-CHAO | European Patent Office | 2022

    Hidden-handle quick-release structure

    Free access
    CHANG CHIN-CHAO | European Patent Office | 2021

    Quick-release structure

    Free access
    CHANG CHIN-CHAO | European Patent Office | 2020

    QUICK-RELEASE STRUCTURE

    Free access
    CHANG CHIN-CHAO | European Patent Office | 2019

    HANDLE-HIDDEN QUICK-RELEASE STRUCTURE

    Free access
    CHANG CHIN-CHAO | European Patent Office | 2018

    ANTI-DISENGAGEMENT FINE-ADJUSTABLE QUICK-DETACHABLE STRUCTURE

    Free access
    CHANG CHIN-CHAO | European Patent Office | 2018

    Quick-release device for use on a bicycle

    Free access
    CHANG CHIN-CHAO | European Patent Office | 2015