U.S. federal trademark · Serial No. 74524178
computer programs featuring a quiz game
video discs and cassettes featuring a quiz program
entertainment in the nature of an on-going television quiz program
television broadcasting in the field of educational television
series of books, magazines and teachers' guide books all featuring trivia games derived from Applicant's television series of the same name
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.