Patents by Inventor Won Jun Koh

Won Jun Koh 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).

  • Public service robot
    Patent number: D563443
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: March 4, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Jin Ahn, Yeon Taek Oh, Ki Cheol Park, Yong Jae Kim, Won Jun Koh, Sung Ha Kim
  • Public service robot
    Patent number: D579035
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: October 21, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seog Guen Kim, Ki Cheol Park, Yong Jae Kim, Yeon Taek Oh, Won Jun Koh, Sung Ha Kim