TREA

Yi LIWEI

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  • Zhongshan City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Baby stroller frames
    • Patent number 11,230,314
    • Issue date Jan 25, 2022
    • Artsana S.p.A.
    • Yi Liwei
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    Baby stroller
    • Publication number 20240409144
    • Publication date Dec 12, 2024
    • Artsana S.p.A.
    • Liwei YI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Baby seat assembly
    • Publication number 20240409148
    • Publication date Dec 12, 2024
    • Artsana S.p.A.
    • Liwei YI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BABY STROLLER FRAMES
    • Publication number 20200298899
    • Publication date Sep 24, 2020
    • Artsana S.p.A.
    • Yi LIWEI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS