Patents by Inventor Hyun Byung Cha

Hyun Byung Cha 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).

  • Patent number: D502179
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: February 22, 2005
    Assignee: LG Electronics Inc.
    Inventors: Hyun Byung Cha, Dong Hun Lee
  • Patent number: D540279
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: April 10, 2007
    Assignee: LG Electronics Inc.
    Inventors: Hyun Hee You, Hyun Byung Cha
  • Patent number: D553587
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: October 23, 2007
    Assignee: LG Electronics Inc.
    Inventors: Tae Uk Kim, Kyu Han Choi, Hyun Byung Cha
  • Patent number: D490429
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: May 25, 2004
    Assignee: LG Electronics Inc.
    Inventors: Dong Hun Lee, Hyun Byung Cha
  • Patent number: D579427
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: October 28, 2008
    Assignee: LG Electronics Inc.
    Inventor: Hyun Byung Cha
  • Patent number: D606953
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: December 29, 2009
    Assignee: LG Electronics Inc.
    Inventors: Cheol Woong Shin, Hyun Byung Cha
  • Patent number: D622233
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: August 24, 2010
    Assignee: LG Electronics Inc.
    Inventors: Cheol Woong Shin, Hyun Byung Cha
  • Patent number: D622234
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: August 24, 2010
    Assignee: LG Electronics Inc.
    Inventors: Tae Uk Kim, Jin Kim, Jeong Rok Lee, Hyun Byung Cha
  • Patent number: D623620
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: September 14, 2010
    Assignee: LG Electronics Inc.
    Inventors: Tae Uk Kim, Jin Kim, Jeong Rok Lee, Hyun Byung Cha
  • Patent number: D652811
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: January 24, 2012
    Assignee: LG Electronics Inc.
    Inventors: Tae Uk Kim, Hyun Byung Cha, Jin Kim, Yong Joon Hwang, Jeong Rok Lee
  • Patent number: D654500
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: February 21, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jung Han Ryu, Hyun Byung Cha, Byung Ju Lee, Hyun Hee You, Sun Jung Park
  • Patent number: D655684
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: March 13, 2012
    Assignee: LG Electronics Inc.
    Inventors: Tae Uk Kim, Hyun Byung Cha, Jin Kim, Yong Joon Hwang, Jeong Rok Lee
  • Patent number: D724555
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: March 17, 2015
    Assignee: LG Electronics Inc.
    Inventors: Hyun Byung Cha, Eun Bong Lee, Jae Sung Go