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Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US42069204 nov. 197710 juin 1980Multiple digit electronic game
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US43391345 juil. 197713 juil. 1982Rockwell International CorporationElectronic card game
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US46697318 janv. 19862 juin 1987Kabushiki Kaisha UniversalSlot machine which pays out upon predetermined number of consecutive lost games
US50784055 juin 19897 janv. 1992Caribbean Stud Enterprises, Inc.Apparatus for progressive jackpot gaming
US533207621 sept. 199226 juil. 1994Bally Wulff Automaten GmbHMoney handling apparatus and method for use with gaming machines
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US536410516 juin 199315 nov. 1994D & D Gaming Patents, Inc.Method of progressive jackpot twenty-one
US53740679 juin 199320 déc. 1994Method for playing a card game
US537797314 févr. 19943 janv. 1995D&D Gaming Patents, Inc.Methods and apparatus for playing casino card games including a progressive jackpot
US538001221 oct. 199310 janv. 1995Method for playing a card game
US53820258 juil. 199317 janv. 1995D & D Gaming Patents, Inc.Method for playing a poker game
US55448937 juin 199513 août 1996Progressive Games, Inc.Apparatus for progressive jackpot gaming
US556470010 févr. 199515 oct. 1996Trump Taj Mahal AssociatesProportional payout method for progressive linked gaming machines
US557773124 juil. 199526 nov. 1996Progressive Games, Inc.Method of progressive jackpot twenty-one wherein the predetermined winning arrangement of cards include two aces, three aces and four aces
US56263419 nov. 19946 mai 1997Progressive Games, Inc.Methods of progressive jackpot gaming
US572521613 oct. 199510 mars 1998Progressive Games, Inc.Methods of playing poker games
US574379830 sept. 199628 avr. 1998Progressive Games, Inc.Apparatus for playing a roulette game including a progressive jackpot
US57949649 août 199618 août 1998Progressive Games, Inc.Apparatus for progressive jackpot gaming
US57952256 mars 199718 août 1998Progressive Games, Inc.Methods of progressive jackpot gaming
US583681820 mars 199517 nov. 1998Progressive Games, Inc.Coin acceptor including multi-state visual indicator apparatus and method
US591372612 nov. 199722 juin 1999Progressive Games, Inc.Methods of progressive jackpot gaming
US596446413 août 199712 oct. 1999Progressive Games, Inc.Methods of playing poker games
US60451309 mars 19994 avr. 2000Progressive Games, Inc.Methods of progressive jackpot gaming
US607087828 avr. 19996 juin 2000Progressive Games, Inc.Apparatus for progressive jackpot gaming
US607393012 nov. 199713 juin 2000Progressive Games, Inc.Apparatus for progressive jackpot gaming
US620637416 août 199927 mars 2001Progressive Games, Inc.Methods of playing poker games
US62138778 oct. 199710 avr. 2001Walker Digital, LLCGaming method and apparatus having a proportional payout
US623489524 mai 200022 mai 2001Methods of progressive jackpot gaming
US63123305 nov. 19996 nov. 2001Progessive Games, Inc.Methods of progressive jackpot gaming
US633685927 avr. 20018 janv. 2002Progressive Games, Inc.Method for progressive jackpot gaming
US637518911 avr. 200023 avr. 2002Progressive Games, Inc.Methods for providing a jackpot component in a casino game in which an initial set of cards and additional cards are dealt
US640215029 nov. 200111 juin 2002Progressive Ggames, Inc.Methods for providing a jackpot component in a casino game in which an initial set of cards are dealt
US658911514 févr. 20018 juil. 2003Walker Digital, LLCGaming method and apparatus having a proportional payout
US670267428 août 20009 mars 2004Golden Casket Lottery Corporation LimitedMethod of and system for operating gaming machines
US67296205 juin 20024 mai 2004Methods for providing a jackpot component in a casino game in which an initial set of cards and additional cards are dealt
US77490776 avr. 20016 juil. 2010IGTMethod and apparatus for operating multiple games on a network of gaming devices
US77988996 juin 200121 sept. 2010IGTMethod and apparatus for controlling the cost of playing an electronic gaming device
US790577411 juin 200315 mars 2011IGTApparatus providing payouts proportional to wagers and methods for operating same
US81726821 sept. 20048 mai 2012IGTComputer network and method for changing the pay schedules of gaming devices