Patents by Inventor Qiuqiang Lin

Qiuqiang Lin 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: D879354
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: March 24, 2020
    Assignee: ZHANJIANG XUMAO TRADING CO., LTD
    Inventor: Qiuqiang Lin
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    Patent number: D950131
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: April 26, 2022
    Inventor: Qiuqiang Lin
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    Patent number: D950132
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: April 26, 2022
    Inventor: Qiuqiang Lin
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    Patent number: D962525
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 30, 2022
    Inventor: Qiuqiang Lin