Patents Assigned to Discovery Toys
  • Patent number: D278920
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: May 21, 1985
    Assignee: Discovery Toys
    Inventor: William J. Wichman
  • Patent number: D411260
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: June 22, 1999
    Assignee: Discovery Toys
    Inventor: Gregory Bennett Thomas
  • Patent number: D419615
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: January 25, 2000
    Assignee: Discovery Toys
    Inventors: Gregory Bennett Thomas, John S. Caldwell