Patents by Inventor Guo Shiyu

Guo Shiyu 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).

  • Cat scratcher curl
    Patent number: D930280
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: September 7, 2021
    Assignee: Worldwise, Inc.
    Inventors: Guo Shiyu, Jacob Dominguez, Tracy Rogers, Aimee Diskin, Hannah Rosenberg, Lisa Davis, Julie Widenhofer, Michael Risso