Patents by Inventor Qiaozhen Cheng

Qiaozhen Cheng 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: D1011588
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: January 16, 2024
    Inventor: Qiaozhen Cheng
  • Patent number: D1027267
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: May 14, 2024
    Inventor: Qiaozhen Cheng