Patents by Inventor Yongiun Yu

Yongiun Yu 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).

  • Portable battery
    Patent number: D824326
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: July 31, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yongiun Yu, Yongsik Bae, Bongkyu Song, Ilwoo Lee