Patents by Inventor Yoon Jung Ryu

Yoon Jung Ryu 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: D899607
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: October 20, 2020
    Assignee: CLASSYS INC.
    Inventor: Yoon Jung Ryu