Patents by Inventor Qinfan Chen

Qinfan Chen 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).

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    Patent number: D990064
    Type: Grant
    Filed: October 24, 2020
    Date of Patent: June 20, 2023
    Inventor: Qinfan Chen