Patents by Inventor Peihui Hao

Peihui Hao 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).

  • Pen
    Patent number: D979648
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: February 28, 2023
    Inventor: Peihui Hao