Patents by Inventor Kunhua Mai

Kunhua Mai 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: D978401
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: February 14, 2023
    Inventor: Kunhua Mai
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    Patent number: D978402
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: February 14, 2023
    Inventor: Kunhua Mai
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    Patent number: D979118
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: February 21, 2023
    Inventor: Kunhua Mai
  • Light
    Patent number: D979119
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: February 21, 2023
    Inventor: Kunhua Mai