Patents by Inventor Jianqin Chen

Jianqin Chen 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: D940586
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: January 11, 2022
    Assignee: FUJIAN QIXIN METAL TECHNOLOGY CO., LTD
    Inventor: Jianqin Chen
  • Patent number: D940587
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: January 11, 2022
    Assignee: FUJIAN QIXIN METAL TECHNOLOGY CO., LTD
    Inventor: Jianqin Chen
  • Patent number: D944681
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: March 1, 2022
    Assignee: FUJIAN QIXIN METAL TECHNOLOGY CO., LTD
    Inventor: Jianqin Chen