|
| US4206920 | 4 nov. 1977 | 10 juin 1980 | | Multiple digit electronic game |
| US4213524 | 21 juil. 1978 | 22 juil. 1980 | Shinko Automatic Device Co., Ltd. | Automatic vending machine with lottery bonus |
| US4299388 | 20 juin 1979 | 10 nov. 1981 | Concorde Manufacturing Company | Apparatus for controlling a reeled chance based amusement device |
| US4339134 | 5 juil. 1977 | 13 juil. 1982 | Rockwell International Corporation | Electronic card game |
| US4441515 | 10 juil. 1981 | 10 avr. 1984 | Chance Manufacturing, Inc. | Gaming device including coin dispensing means |
| US4669731 | 8 janv. 1986 | 2 juin 1987 | Kabushiki Kaisha Universal | Slot machine which pays out upon predetermined number of consecutive lost games |
| US5078405 | 5 juin 1989 | 7 janv. 1992 | Caribbean Stud Enterprises, Inc. | Apparatus for progressive jackpot gaming |
| US5332076 | 21 sept. 1992 | 26 juil. 1994 | Bally Wulff Automaten GmbH | Money handling apparatus and method for use with gaming machines |
| US5364104 | 31 mars 1993 | 15 nov. 1994 | D&D Gaming Patents, Inc. | Apparatus for progressive jackpot gaming |
| US5364105 | 16 juin 1993 | 15 nov. 1994 | D & D Gaming Patents, Inc. | Method of progressive jackpot twenty-one |
| US5374067 | 9 juin 1993 | 20 déc. 1994 | | Method for playing a card game |
| US5377973 | 14 févr. 1994 | 3 janv. 1995 | D&D Gaming Patents, Inc. | Methods and apparatus for playing casino card games including a progressive jackpot |
| US5380012 | 21 oct. 1993 | 10 janv. 1995 | | Method for playing a card game |
| US5382025 | 8 juil. 1993 | 17 janv. 1995 | D & D Gaming Patents, Inc. | Method for playing a poker game |
| US5544893 | 7 juin 1995 | 13 août 1996 | Progressive Games, Inc. | Apparatus for progressive jackpot gaming |
| US5564700 | 10 févr. 1995 | 15 oct. 1996 | Trump Taj Mahal Associates | Proportional payout method for progressive linked gaming machines |
| US5577731 | 24 juil. 1995 | 26 nov. 1996 | Progressive Games, Inc. | Method of progressive jackpot twenty-one wherein the predetermined winning arrangement of cards include two aces, three aces and four aces |
| US5626341 | 9 nov. 1994 | 6 mai 1997 | Progressive Games, Inc. | Methods of progressive jackpot gaming |
| US5725216 | 13 oct. 1995 | 10 mars 1998 | Progressive Games, Inc. | Methods of playing poker games |
| US5743798 | 30 sept. 1996 | 28 avr. 1998 | Progressive Games, Inc. | Apparatus for playing a roulette game including a progressive jackpot |
| US5794964 | 9 août 1996 | 18 août 1998 | Progressive Games, Inc. | Apparatus for progressive jackpot gaming |
| US5795225 | 6 mars 1997 | 18 août 1998 | Progressive Games, Inc. | Methods of progressive jackpot gaming |
| US5836818 | 20 mars 1995 | 17 nov. 1998 | Progressive Games, Inc. | Coin acceptor including multi-state visual indicator apparatus and method |
| US5913726 | 12 nov. 1997 | 22 juin 1999 | Progressive Games, Inc. | Methods of progressive jackpot gaming |
| US5964464 | 13 août 1997 | 12 oct. 1999 | Progressive Games, Inc. | Methods of playing poker games |
| US6045130 | 9 mars 1999 | 4 avr. 2000 | Progressive Games, Inc. | Methods of progressive jackpot gaming |
| US6070878 | 28 avr. 1999 | 6 juin 2000 | Progressive Games, Inc. | Apparatus for progressive jackpot gaming |
| US6073930 | 12 nov. 1997 | 13 juin 2000 | Progressive Games, Inc. | Apparatus for progressive jackpot gaming |
| US6206374 | 16 août 1999 | 27 mars 2001 | Progressive Games, Inc. | Methods of playing poker games |
| US6213877 | 8 oct. 1997 | 10 avr. 2001 | Walker Digital, LLC | Gaming method and apparatus having a proportional payout |
| US6234895 | 24 mai 2000 | 22 mai 2001 | | Methods of progressive jackpot gaming |
| US6312330 | 5 nov. 1999 | 6 nov. 2001 | Progessive Games, Inc. | Methods of progressive jackpot gaming |
| US6336859 | 27 avr. 2001 | 8 janv. 2002 | Progressive Games, Inc. | Method for progressive jackpot gaming |
| US6375189 | 11 avr. 2000 | 23 avr. 2002 | Progressive Games, Inc. | Methods for providing a jackpot component in a casino game in which an initial set of cards and additional cards are dealt |
| US6402150 | 29 nov. 2001 | 11 juin 2002 | Progressive Ggames, Inc. | Methods for providing a jackpot component in a casino game in which an initial set of cards are dealt |
| US6589115 | 14 févr. 2001 | 8 juil. 2003 | Walker Digital, LLC | Gaming method and apparatus having a proportional payout |
| US6702674 | 28 août 2000 | 9 mars 2004 | Golden Casket Lottery Corporation Limited | Method of and system for operating gaming machines |
| US6729620 | 5 juin 2002 | 4 mai 2004 | | Methods for providing a jackpot component in a casino game in which an initial set of cards and additional cards are dealt |
| US7749077 | 6 avr. 2001 | 6 juil. 2010 | IGT | Method and apparatus for operating multiple games on a network of gaming devices |
| US7798899 | 6 juin 2001 | 21 sept. 2010 | IGT | Method and apparatus for controlling the cost of playing an electronic gaming device |
| US7905774 | 11 juin 2003 | 15 mars 2011 | IGT | Apparatus providing payouts proportional to wagers and methods for operating same |
| US8172682 | 1 sept. 2004 | 8 mai 2012 | IGT | Computer network and method for changing the pay schedules of gaming devices |