Patents Assigned to Interactive Imagination
  • Collectible cards and a game played therewith
    Patent number: 6435508
    Abstract: Collectible cards and a multi-participant competitive turn-based game played therewith. The game characters are drawn from a story and certain properties of the game cards are activated by the participant in accordance with an algebraic equation, providing, thereby, a literary and mathematical learning experience.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: August 20, 2002
    Assignee: Interactive Imagination
    Inventor: Phillip Alden Tavel