Patents Assigned to SHENZHEN KAICHENG BIDA NETWORK TECHNOLOGY CO., LTD.
  • Writing board
    Patent number: D952740
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: May 24, 2022
    Assignee: SHENZHEN KAICHENG BIDA NETWORK TECHNOLOGY CO., LTD.
    Inventor: Bing Zhou
  • Writing board
    Patent number: D952741
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: May 24, 2022
    Assignee: SHENZHEN KAICHENG BIDA NETWORK TECHNOLOGY CO., LTD.
    Inventor: Bing Zhou