Patents by Inventor Chuiwu Tu

Chuiwu Tu 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: D996303
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: August 22, 2023
    Assignee: Hubei Shanglexing Children's Products Co., Ltd
    Inventor: Chuiwu Tu
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    Patent number: D997466
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: August 29, 2023
    Assignee: Hubei Shanglexing Children's Products Co., Ltd
    Inventor: Chuiwu Tu
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    Patent number: D1003530
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: October 31, 2023
    Assignee: Hubei Shanglexing Children's Products Co., Ltd
    Inventor: Chuiwu Tu
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    Patent number: D1003531
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: October 31, 2023
    Assignee: Hubei Shanglexing Children's Products Co., Ltd
    Inventor: Chuiwu Tu