Patents by Inventor Xiqing Dai

Xiqing Dai 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).

  • Air mattress
    Patent number: D940480
    Type: Grant
    Filed: October 31, 2020
    Date of Patent: January 11, 2022
    Inventor: Xiqing Dai