Patents by Inventor Qiong'e Zhai

Qiong'e Zhai 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: D908358
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: January 26, 2021
    Inventor: Qiong'e Zhai
  • Patent number: D923336
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: June 29, 2021
    Inventor: Qiong'e Zhai