Patents by Inventor Daochao Yu

Daochao 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).

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    Patent number: D977689
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: February 7, 2023
    Inventor: Daochao Yu
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    Patent number: D982193
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: March 28, 2023
    Inventor: Daochao Yu