Patents by Inventor Chae Joo Son

Chae Joo Son 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).

  • Optical disc player
    Patent number: D515524
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: February 21, 2006
    Assignee: Bluetek Co., Ltd.
    Inventors: Jeong Youb Kim, Chae Joo Son
  • DVD recorder
    Patent number: D560179
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: January 22, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ju-Won Cho, Hyun-Teak Lim, Chae-Joo Son
  • Blu-ray disk player
    Patent number: D561141
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: February 5, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ju-Won Cho, Chae-Joo Son
  • DVD player
    Patent number: D576581
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: September 9, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chae-Joo Son, Ju-Won Cho
  • Combined DVD recorder and player
    Patent number: D578091
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: October 7, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ju-Won Cho, Chae-Joo Son
  • Speaker
    Patent number: D583801
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: December 30, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chae-Joo Son, Ju-Won Cho