Patents by Inventor Longliang Zhang

Longliang Zhang 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: D915408
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: April 6, 2021
    Assignee: Shenzhen DongFanghongye Technology Co., Ltd.
    Inventor: Longliang Zhang
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    Patent number: D945424
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: March 8, 2022
    Inventor: Longliang Zhang