Patents by Inventor Youdao Bai

Youdao Bai 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).

  • Handheld electronic device
    Patent number: D912055
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: March 2, 2021
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Yinlei Zhang, Rocky Qu, Zhao Xia Jin, Youdao Bai, Clara Qiu