Patents by Inventor Myoung-Yong Lee

Myoung-Yong Lee 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).

  • Digital audio player
    Patent number: D515098
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: February 14, 2006
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Digital audio player
    Patent number: D515099
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: February 14, 2006
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Digital audio player
    Patent number: D519522
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: April 25, 2006
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Digital audio player
    Patent number: D520517
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: May 9, 2006
    Assignee: Cowan Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Portable multimedia player
    Patent number: D521527
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: May 23, 2006
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Earphone
    Patent number: D523846
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: June 27, 2006
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Multimedia player
    Patent number: D536329
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: February 6, 2007
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-yong Lee
  • Digital audio player
    Patent number: D537808
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: March 6, 2007
    Assignee: Cowen Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Digital audio player
    Patent number: D537810
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: March 6, 2007
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-yong Lee
  • Digital audio player
    Patent number: D546349
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: July 10, 2007
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Portable multimedia player
    Patent number: D560231
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: January 22, 2008
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Portable multimedia player
    Patent number: D570876
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: June 10, 2008
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Remote controller for digital audio player
    Patent number: D492665
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: July 6, 2004
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Digital audio player
    Patent number: D493779
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: August 3, 2004
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee
  • Digital audio player
    Patent number: D494562
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: August 17, 2004
    Assignee: Cowon Systems, Inc.
    Inventor: Myoung-Yong Lee