Patents by Inventor Zhongjin Dai

Zhongjin Dai 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: D973526
    Type: Grant
    Filed: December 26, 2021
    Date of Patent: December 27, 2022
    Inventor: Zhongjin Dai
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    Patent number: D985406
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: May 9, 2023
    Inventor: Zhongjin Dai
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    Patent number: D989647
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: June 20, 2023
    Inventor: Zhongjin Dai
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    Patent number: D989648
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: June 20, 2023
    Inventor: Zhongjin Dai
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    Patent number: D994518
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: August 8, 2023
    Inventor: Zhongjin Dai