Patents Assigned to Ladybird Books Limited
  • Puzzle
    Patent number: D345996
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: April 12, 1994
    Assignee: Ladybird Books Limited
    Inventor: Alfred R. Bates
  • Puzzle
    Patent number: D351872
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: October 25, 1994
    Assignee: Ladybird Books Limited
    Inventor: Alfred R. Bates