Patents by Inventor Chang Geun Seo

Chang Geun Seo 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).

  • Adapter having a rotating member with a connector pin connected to a printed circuit board
    Patent number: 9660391
    Abstract: An adapter having a rotatable plug is provided. The adapter includes a case having an installation hole which provides access to an interior of the case; a rotation member installed within the installation hole of the case, the rotation member being rotatable within the installation hole relative to the case; at least one connection pin installed in the rotation member and protruding from the case; and a guide member provided adjacent to installation hole in the interior of the case and configured to guide rotation of the rotation member.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: May 23, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Hyuck Kim, Sung Jin Ann, Tae Hun Kim, Jin Ho Choi, Chang Geun Seo, Won Myung Woo, Ka San Ha, Sun Jin Park