Patents Assigned to QT, Inc.
  • Patent number: D447436
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: September 4, 2001
    Assignee: QT, Inc.
    Inventor: Que T. Park
  • Patent number: D520396
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: May 9, 2006
    Assignee: QT, Inc.
    Inventor: Andrew T. Park
  • Patent number: D460374
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: July 16, 2002
    Assignee: QT, Inc.
    Inventor: Que T. Park