Patents by Inventor Xiumei Chen

Xiumei 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: D875986
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: February 18, 2020
    Inventor: Xiumei Chen
  • Patent number: D891668
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: July 28, 2020
    Inventor: Xiumei Chen