Patents by Inventor Song Yijun

Song Yijun 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: D817227
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: May 8, 2018
    Assignee: Cartier International AG
    Inventor: Song Yijun
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    Patent number: D824802
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: August 7, 2018
    Assignee: Cartier International AG
    Inventor: Song Yijun