Patents Assigned to Dongguan Yuansheng Technology Co., Ltd.
  • Game board
    Patent number: D953440
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: May 31, 2022
    Assignee: Dongguan Yuansheng Technology Co., Ltd.
    Inventor: Lingchen Li
  • Fries game board
    Patent number: D952748
    Type: Grant
    Filed: May 9, 2021
    Date of Patent: May 24, 2022
    Assignee: Dongguan Yuansheng Technology Co., Ltd.
    Inventor: Lingchen Li
  • Game board
    Patent number: D955499
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: June 21, 2022
    Assignee: DONGGUAN YUANSHENG TECHNOLOGY CO., LTD.
    Inventor: Lingchen Li
  • Cell phone case
    Patent number: D960139
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: August 9, 2022
    Assignee: Dongguan Yuansheng Technology Co., Ltd.
    Inventor: Lingchen Li
  • Game board
    Patent number: D969222
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: November 8, 2022
    Assignee: DONGGUAN YUANSHENG TECHNOLOGY CO., LTD.
    Inventor: Lingchen Li