Patents Assigned to DC America
  • Patent number: D450048
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: November 6, 2001
    Assignee: DC America
    Inventor: Leo Wang
  • Patent number: D458628
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: June 11, 2002
    Assignee: DC America
    Inventor: Leo Wang
  • Patent number: D458689
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: June 11, 2002
    Assignee: DC America
    Inventor: Leo Chi-Hong Wang
  • Patent number: D459500
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: June 25, 2002
    Assignee: DC America
    Inventor: Leo Chi-Hong Wang