Patents by Inventor Jiajia Ji

Jiajia Ji 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: D876116
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: February 25, 2020
    Inventor: Jiajia Ji