Patents Assigned to Shenzhen Beijiachun Technology Co., LTD
  • Electric toothbrush head
    Patent number: D993624
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: August 1, 2023
    Assignee: Shenzhen Beijiachun Technology Co., LTD
    Inventor: Mingna He
  • Electric toothbrush head
    Patent number: D993625
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: August 1, 2023
    Assignee: Shenzhen Beijiachun Technology Co., LTD
    Inventor: Mingna He
  • Electric toothbrush head
    Patent number: D993626
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: August 1, 2023
    Assignee: Shenzhen Beijiachun Technology Co., LTD
    Inventor: Mingna He
  • Electric toothbrush head
    Patent number: D993817
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: August 1, 2023
    Assignee: Shenzhen Beijiachun Technology Co., LTD
    Inventor: Mingna He