TREA

Cheng-Chi Liu

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  • Kaohsiung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor scooter
    • Patent number D976756
    • Issue date Jan 31, 2023
    • Kwang Yang Motor Co., Ltd.
    • Chia-Sheng Chen
    • D12 - Transportation
  • Information Patent Grant

    Motorcycle
    • Patent number D921536
    • Issue date Jun 8, 2021
    • Kwang Yang Motor Co., Ltd.
    • Ping-Huan Chuang
    • 012 - Boot and shoe making