|
US5267734C1
(en)
*
|
1990-05-31 |
2001-07-17 |
Rare Coin It Inc |
Video game having calendar dependent functionality
|
|
DE4039317A1
(en)
*
|
1990-12-10 |
1992-06-11 |
Nsm Ag |
COIN ACTUATED ENTERTAINMENT MACHINE
|
|
JP2719450B2
(en)
*
|
1991-01-28 |
1998-02-25 |
ユニバーサル販売株式会社 |
Slot machine
|
|
DE4103207C2
(en)
*
|
1991-02-02 |
1996-03-28 |
Nsm Ag |
Lottery device
|
|
US5257179A
(en)
*
|
1991-10-11 |
1993-10-26 |
Williams Electronics Games, Inc. |
Audit and pricing system for coin-operated games
|
|
US5217224A
(en)
*
|
1991-11-05 |
1993-06-08 |
Brent Sincock |
Prize award system for coin laundry
|
|
AU668248B2
(en)
*
|
1993-01-14 |
1996-04-26 |
Bally Gaming International, Inc. |
Gaming machine operation speed control
|
|
US5542669A
(en)
*
|
1994-09-23 |
1996-08-06 |
Universal Distributing Of Nevada, Inc. |
Method and apparatus for randomly increasing the payback in a video gaming apparatus
|
|
US5655961A
(en)
|
1994-10-12 |
1997-08-12 |
Acres Gaming, Inc. |
Method for operating networked gaming devices
|
|
DE19541002C2
(en)
*
|
1995-11-03 |
1999-07-08 |
Nsm Ag |
Method for operating a coin-operated entertainment device
|
|
JP3683632B2
(en)
*
|
1995-12-21 |
2005-08-17 |
株式会社ハドソン |
Home video game console
|
|
US6244958B1
(en)
|
1996-06-25 |
2001-06-12 |
Acres Gaming Incorporated |
Method for providing incentive to play gaming devices connected by a network to a host computer
|
|
US6371852B1
(en)
|
1998-04-28 |
2002-04-16 |
Acres Gaming Incorporated |
Method for crediting a player of an electronic gaming device
|
|
US6607441B1
(en)
|
1998-04-28 |
2003-08-19 |
Acres Gaming Incorporated |
Method for transferring credit from one gaming machine to another
|
|
US6375567B1
(en)
|
1998-04-28 |
2002-04-23 |
Acres Gaming Incorporated |
Method and apparatus for implementing in video a secondary game responsive to player interaction with a primary game
|
|
US6210275B1
(en)
|
1998-05-26 |
2001-04-03 |
Mikohn Gaming Corporation |
Progressive jackpot game with guaranteed winner
|
|
US6231445B1
(en)
|
1998-06-26 |
2001-05-15 |
Acres Gaming Inc. |
Method for awarding variable bonus awards to gaming machines over a network
|
|
US6758749B2
(en)
*
|
1998-07-31 |
2004-07-06 |
Radical Gaming Concepts Ltd. |
Enhanced payout feature for gaming machines
|
|
US6358149B1
(en)
|
1998-09-11 |
2002-03-19 |
Acres Gaming Incorporated |
Dynamic threshold for pool-based bonus promotions in electronic gaming systems
|
|
WO2000017825A2
(en)
|
1998-09-18 |
2000-03-30 |
Mikohn Gaming Corporation |
Controller-based linked gaming machine bonus system
|
|
US6500066B1
(en)
*
|
1999-12-30 |
2002-12-31 |
Thomas J. Bower |
Method for increasing gambling operation utilization by gamblers
|
|
US7390263B1
(en)
|
2000-10-19 |
2008-06-24 |
Igt |
Method of implementing cashless play of gaming devices interconnected by a computer network
|
|
CA2436491C
(en)
*
|
2001-02-21 |
2011-12-06 |
Igt |
Apparatus and method for a gaming unit that changes with time
|
|
US6575832B1
(en)
|
2001-09-28 |
2003-06-10 |
Acres Gaming Incorporated |
Method for implementing scheduled return play at gaming machine networks
|
|
US8157644B2
(en)
|
2001-09-28 |
2012-04-17 |
Igt |
Apparatus and methods for implementing bonuses in gaming machine networks using weighted pay tables
|
|
US7871323B2
(en)
*
|
2003-03-03 |
2011-01-18 |
Igt |
Method and apparatus for providing regular entrance into a bonus game
|
|
GB2404070A
(en)
*
|
2003-06-21 |
2005-01-19 |
Igt Uk Ltd |
Entertainment machine with multiple play
|
|
US7578739B2
(en)
*
|
2003-09-05 |
2009-08-25 |
Atronic International Gmbh |
Multiple progressive jackpots for a gaming device
|
|
ZA200701719B
(en)
|
2004-08-19 |
2008-05-28 |
Igt Reno Nev |
Gaming system having multiple gaming machines which provide bonus awards
|
|
US8251791B2
(en)
|
2004-08-19 |
2012-08-28 |
Igt |
Gaming system having multiple gaming machines which provide bonus awards
|
|
US7963847B2
(en)
|
2004-08-19 |
2011-06-21 |
Igt |
Gaming system having multiple gaming machines which provide bonus awards
|
|
US7892093B2
(en)
|
2004-08-19 |
2011-02-22 |
Igt |
Gaming system having multiple gaming machines which provide bonus awards
|
|
US8021230B2
(en)
|
2004-08-19 |
2011-09-20 |
Igt |
Gaming system having multiple gaming machines which provide bonus awards
|
|
US11727757B2
(en)
|
2021-04-22 |
2023-08-15 |
Acres Technology |
Player-funded loss amelioration
|