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Xianfu Cao

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rollable ball toy
    • Patent number 12,219,929
    • Issue date Feb 11, 2025
    • PET GRAVITY (HANGZHOU) TECHNOLOGY CO., LTD
    • Lijun Wang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Brush for animals
    • Patent number D1062102
    • Issue date Feb 11, 2025
    • Petgravity(hangzhou) Technology Co., Ltd
    • Lijun Wang
    • D30 - Animal husbandry
  • Information Patent Grant

    Drinking trough
    • Patent number D1057314
    • Issue date Jan 7, 2025
    • Lijun Wang
    • D30 - Animal husbandry
  • Information Patent Grant

    Pet toy car
    • Patent number D1033760
    • Issue date Jul 2, 2024
    • Lijun Wang
    • D30 - Animal husbandry
  • Information Patent Grant

    Pet toy ball
    • Patent number D1019022
    • Issue date Mar 19, 2024
    • Lijun Wang
    • D30 - Animal husbandry