Patents Assigned to Colortac Technology Co., Ltd.
  • Patent number: D494553
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: August 17, 2004
    Assignee: Colortac Technology Co., Ltd.
    Inventor: Yen-Chen Yang
  • Patent number: D495708
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: September 7, 2004
    Assignee: Colortac Technology Co., Ltd.
    Inventor: Yen-Chen Yang