Patents by Inventor Hyoung Won Roh

Hyoung Won Roh 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).

  • Washing machine
    Patent number: D581606
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: November 25, 2008
    Assignee: LG Electronics Inc.
    Inventors: Kyeong Chul Cho, Bo Won Suh, Seung Hyun Song, Hyoung Won Roh
  • Washing machine
    Patent number: D582104
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: December 2, 2008
    Assignee: LG Electronics Inc.
    Inventors: Kyeong Chul Cho, Bo Won Suh, Seung Hyun Song, Hyoung Won Roh
  • Washing machine
    Patent number: D582105
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: December 2, 2008
    Assignee: LG Electronics Inc.
    Inventors: Kyeong Chul Cho, Bo Won Suh, Seung Hyun Song, Hyoung Won Roh
  • Washing machine
    Patent number: D589215
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: March 24, 2009
    Assignee: LG Electronics Inc.
    Inventors: Kyeong Chul Cho, Bo Won Suh, Seung Hyun Song, Hyoung Won Roh
  • Washing machine
    Patent number: D614821
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: April 27, 2010
    Assignee: LG Electronics Inc.
    Inventors: Kyeong Chul Cho, Bo Won Suh, Seung Hyun Song, Hyoung Won Roh
  • Laundry dryer
    Patent number: D630807
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: January 11, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seung Hyun Song, Tae Woo Yoo, Ki Hyuk Kim, Min Jung You, Eun Young Jee, Hyoung Won Roh
  • Washing machine
    Patent number: D633261
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: February 22, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seung Hyun Song, Tae Woo Yoo, Ki Hyuk Kim, Min Jung You, Eun Young Jee, Hyoung Won Roh
  • Vacuum cleaner
    Patent number: D671697
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: November 27, 2012
    Assignee: LG Electronics Inc.
    Inventors: Hyo Sung Kim, So Jin Park, Jae Hun Chung, Hyoung Won Roh, Seung Hyun Song