Patents by Inventor Bochao Chen

Bochao 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: D965979
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: October 11, 2022
    Assignee: Dongguan Zhuorui Office Supplies Trading Co., Ltd.
    Inventor: Bochao Chen