Patents by Inventor Zejun Cao

Zejun Cao 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: D930885
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: September 14, 2021
    Inventor: Zejun Cao
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    Patent number: D956297
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: June 28, 2022
    Inventor: Zejun Cao