Patents by Inventor Ji-Chang Zhang

Ji-Chang 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: D879714
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: March 31, 2020
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Ji-Chang Zhang, Xiao-Kang Yang, Yuan-Yu Hwang