Patents by Inventor Gwan Woo Park

Gwan Woo Park 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
    Patent number: D517101
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: March 14, 2006
    Assignee: LG Electronics Inc.
    Inventors: Kyeong Chul Cho, Gwan Woo Park
  • Kimchi refrigerator
    Patent number: D597564
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: August 4, 2009
    Assignee: LG Electronics Inc.
    Inventors: Kyu Kwan Choi, Gwan Woo Park, Dae Sung Lee
  • Refrigerator
    Patent number: D614208
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: April 20, 2010
    Assignee: LG Electronics Inc.
    Inventors: Woon Kyu Seo, Sang Yoon Lee, Gwan Woo Park
  • Sound amplifier
    Patent number: D738847
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: September 15, 2015
    Inventors: Gwan Woo Park, Jae Hyung Byun
  • Sound amplifier
    Patent number: D740249
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: October 6, 2015
    Inventors: Gwan Woo Park, Jae Hyung Byun
  • Sound amplifier
    Patent number: D757685
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: May 31, 2016
    Inventors: Gwan Woo Park, Jae Hyung Byun