Recherche Images Maps Play YouTube Actualités Gmail Drive Plus »
Recherche avancée dans les brevets | Historique Web | Connexion

Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US401455020 nov. 197529 mars 1977Electronic odd ball game
US415782922 oct. 197612 juin 1979System Operations, Inc.Instant lottery game employing vending machines which are centrally controlled by computers
US417113514 févr. 197816 oct. 1979Chance based submarine hunting game
US41825151 mai 19788 janv. 1980Mathematical gameboard
US420546415 sept. 19773 juin 1980Apparatus and method for determining the extent of mutuality between partners
US42069204 nov. 197710 juin 1980Multiple digit electronic game
US42770646 nov. 19787 juil. 1981Compu-Pic IncorporatedLottery number generating method and apparatus
US48610415 juil. 198829 août 1989Caribbean Stud Enterprises, Inc.Methods of progressive jackpot gaming
US534419912 avr. 19936 sept. 1994Technik Mfg., Inc.Number match gaming machine
US536410431 mars 199315 nov. 1994D&D Gaming Patents, Inc.Apparatus for progressive jackpot gaming
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
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
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
US61119563 févr. 199829 août 2000Signals, Inc.Method for secure key distribution over a nonsecure communications network
US620637416 août 199927 mars 2001Progressive Games, Inc.Methods of playing poker games
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
US665986225 juil. 20019 déc. 2003Electronic game apparatus for guessing english acronyms
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
US68179439 juin 200316 nov. 2004IGTGaming device having a changing multiple selection set bonus scheme
US73383716 juil. 20044 mars 2008IGTHigh low series gambling game
US734151328 août 200311 mars 2008IGTGaming device having match game with award determined by prediction of correct matches
US73610879 juil. 200422 avr. 2008IGTGaming device having high-low game
US737448213 août 200320 mai 2008Interactive slot machine
US74135108 févr. 200219 août 2008IGTGaming device having a related symbol selection game
US743517420 août 200414 oct. 2008IGTGaming device having a pick reduction game including a trigger selection indicator
US75884945 sept. 200315 sept. 2009IGTGaming device having a high-low game
US759485019 mars 200829 sept. 2009IGTGaming device having high-low game
US787889324 oct. 20071 févr. 2011Method and device for delivering play incentives at a gaming machine
US80061379 oct. 200923 août 2011Wistron Corp.Computer debug method
US82212195 mai 201117 juil. 2012Gaming machine displaying one wagered-on game symbol and method of play