Patents by Inventor Yong Gyun Ghim

Yong Gyun Ghim 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
    Patent number: D600416
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: September 15, 2009
    Assignee: LG Electronics Inc.
    Inventors: Hyun Seon Shin, Yong Gyun Ghim
  • 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
  • Vacuum cleaner
    Patent number: D659312
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: May 8, 2012
    Assignee: LG Electronics Inc.
    Inventors: Hyun Seon Shin, Yong Gyun Ghim, Jee Hoon Shin
  • Vacuum cleaner
    Patent number: D659313
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: May 8, 2012
    Assignee: LG Electronics Inc.
    Inventors: Hyon Seon Shin, Yong Gyun Ghim, Jee Hoon Shin
  • Vacuum cleaner
    Patent number: D666368
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: August 28, 2012
    Assignee: LG Electronics Inc.
    Inventors: Yong Gyun Ghim, Hyun Seon Shin
  • Vacuum cleaner
    Patent number: D667180
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: September 11, 2012
    Assignee: LG Electronics Inc.
    Inventors: Yong Gyun Ghim, Hyun Seon Shin