Patents by Inventor Joseph Onyuen Lee

Joseph Onyuen 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).

  • Peripheral for portable music device
    Patent number: D573136
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: July 15, 2008
    Assignee: Portable Sound Laboratories, Inc.
    Inventors: Joseph Onyuen Lee, Liao Xiang Nong
  • Peripheral for a portable media device
    Patent number: D585427
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: January 27, 2009
    Assignee: Portable Sound Laboratories, Inc.
    Inventors: Joseph Onyuen Lee, Liao Xiang Nong