Patents by Inventor Tianfang Yu

Tianfang Yu 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).

  • Laptop computer
    Patent number: D937825
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: December 7, 2021
    Assignee: Lenovo (Beijing) Co., Ltd.
    Inventor: Tianfang Yu
  • Laptop computer
    Patent number: D942976
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: February 8, 2022
    Assignee: Lenovo (Beijing) Co., Ltd.
    Inventor: Tianfang Yu