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Kai Liu

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  • Linhai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Patio umbrella
    • Patent number D629603
    • Issue date Dec 28, 2010
    • Yotrio Group Co., Ltd.
    • Kai Liu
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Patio umbrella
    • Patent number D609453
    • Issue date Feb 9, 2010
    • Yotrio Group Co., Ltd.
    • Kai Liu
    • D03 - Travel goods and personal belongings