Patents Assigned to Dual Technology Corporation
  • Patent number: D396221
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: July 21, 1998
    Assignee: Dual Technology Corporation
    Inventor: Max Hsu
  • Patent number: D416877
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: November 23, 1999
    Assignee: Dual Technology Corporation
    Inventors: Yu-Mei Liu, Yuan-Shie Chang