Patents by Inventor Caiyun Xu

Caiyun Xu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D868065
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: November 26, 2019
    Inventor: Caiyun Xu
  • Patent number: D897340
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: September 29, 2020
    Assignee: SHENZHEN LEADER-UNION TECHNOLOGY CO., LTD
    Inventor: Caiyun Xu
  • Patent number: D903674
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: December 1, 2020
    Assignee: SHENZHEN LEADER-UNION TECHNOLOGY CO., LTD
    Inventor: Caiyun Xu
  • Patent number: D903680
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: December 1, 2020
    Assignee: SHENZHEN LEADER-UNION TECHNOLOGY CO., LTD
    Inventor: Caiyun Xu