1
Jay S Walker, James A Jorasch, Thomas M Sparico: Electronic gaming device offering a game of knowledge for enhanced payouts. Walker Digital, Nandu A Talwalkar, Dean Alderucci, February 27, 2001: US06193606 (278 worldwide citation)

An electronic gaming system is disclosed that allows a player to play a game of knowledge, such as a trivia game, while playing a slot machine. The player can preferably use successful trivia game results to access higher reward levels with the slot machine, with each reward level having progressive ...


2
Jay S Walker, James A Jorasch, Thomas M Sparico: Electronic gaming device offering a game of knowledge for enhanced payouts. Walker Digital, Michael D Downs, April 26, 2005: US06884167 (122 worldwide citation)

One embodiment of the present invention provides for receiving an indication of a wager, displaying a set of spinning reels, receiving a response to a game of knowledge while the reels are spinning, determining a score based on the response, and determining a winner of a tournament based on the scor ...


3
Jay S Walker, James A Jorasch, Thomas M Sparico: Electronic gaming device offering a game of knowledge for enhanced payouts. Walker Digital, Dean P Alderucci, December 18, 2001: US06331144 (60 worldwide citation)

An electronic gaming system is disclosed that allows a player to play a game of knowledge, such as a trivia game, while playing a slot machine. The player can preferably use successful trivia game results to access higher reward levels with the slot machine, with each reward level having progressive ...


4
Jay S Walker, James A Jorasch, Thomas M Sparico: Electronic gaming device offering a game of knowledge for enhanced payouts. Walker Digital, October 24, 2002: US20020155879-A1

One embodiment of the present invention provides for receiving an indication of a wager, displaying a set of spinning reels, receiving a response to a game of knowledge while the reels are spinning, determining a score based on the response, and determining a winner of a tournament based on the scor ...