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Yunfeng CHEN

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  • Dongguan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spherical toy water ball
    • Patent number D1065383
    • Issue date Mar 4, 2025
    • DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
    • Yunfeng Chen
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Toy water ball
    • Patent number D1060554
    • Issue date Feb 4, 2025
    • DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
    • Yunfeng Chen
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Toy water ball
    • Patent number D1060553
    • Issue date Feb 4, 2025
    • DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
    • Yunfeng Chen
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Toy water ball
    • Patent number D1057872
    • Issue date Jan 14, 2025
    • DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
    • Yunfeng Chen
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Toy water ball
    • Patent number D1046005
    • Issue date Oct 8, 2024
    • DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
    • Yunfeng Chen
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Toy water ball
    • Patent number D1034861
    • Issue date Jul 9, 2024
    • DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
    • Yunfeng Chen
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Spherical toy water ball
    • Patent number D1030929
    • Issue date Jun 11, 2024
    • DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
    • Yunfeng Chen
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Water ball
    • Patent number D1026139
    • Issue date May 7, 2024
    • DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
    • Yunfeng Chen
    • D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents

  • Information Patent Application

    TOY WATER BALL
    • Publication number 20250186899
    • Publication date Jun 12, 2025
    • Dongguan Saienchuangke Technology Co., Ltd
    • Yunfeng CHEN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    TOY WATER BALL
    • Publication number 20250090973
    • Publication date Mar 20, 2025
    • Dongguan Saienchuangke Technology Co., Ltd
    • Yunfeng CHEN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Toy Water Ball
    • Publication number 20220203256
    • Publication date Jun 30, 2022
    • Dongguan Saienchuangke Technology Co., Ltd
    • Yunfeng CHEN
    • A63 - SPORTS GAMES AMUSEMENTS