Patents by Inventor Yong Keun Choi

Yong Keun Choi 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).

  • Refrigerator control
    Patent number: D553163
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: October 16, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong Keun Choi
  • Refrigerator control
    Patent number: D553164
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: October 16, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong Keun Choi
  • Handle
    Patent number: D561787
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: February 12, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong Keun Choi
  • Handle
    Patent number: D562360
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: February 19, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong Keun Choi
  • Computer case
    Patent number: D584728
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: January 13, 2009
    Assignee: Zalman Tech Co., Ltd.
    Inventors: Jin Tae Park, Hee Jun Yang, Sung Hwan Park, Duck Yeon Won, Yong Keun Choi