Patents by Inventor Jung Kyu Son

Jung Kyu 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).

  • Vacuum cleaner body
    Patent number: D621107
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: August 3, 2010
    Assignee: LG Electronics Inc.
    Inventors: Sang Hun Kim, Yong Gyun Ghim, Jung Kyu Son
  • Refrigerator
    Patent number: D640713
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: June 28, 2011
    Assignee: LG Electronics Inc.
    Inventors: Sang Hun Kim, Hyoung Jun Lee, Jung Kyu Son, Mi Young Kim