US4017080A
(en)
*
|
1975-09-17 |
1977-04-12 |
Severson Richard W |
Arithmetic board game
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US4190255A
(en)
*
|
1976-07-26 |
1980-02-26 |
Hughes Charles F M |
Word game apparatus
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JPS53114391U
(en)
*
|
1977-02-16 |
1978-09-11 |
|
|
JPS5422877U
(en)
*
|
1977-07-16 |
1979-02-15 |
|
|
US4193602A
(en)
*
|
1977-08-05 |
1980-03-18 |
Christopher Mark Eliot |
Board game
|
ZA777375B
(en)
*
|
1977-12-09 |
1979-03-28 |
M Levinrad |
Improvements in and relating to board games
|
JPS54101189A
(en)
*
|
1978-01-27 |
1979-08-09 |
Nippon Telegr & Teleph Corp <Ntt> |
Method of manufacturing communication cable
|
FR2422422A1
(en)
*
|
1978-04-12 |
1979-11-09 |
Cadier Baronne De Veauce Marie |
BOARD-TYPE BOARD GAME WITH PARTS
|
US4316612A
(en)
*
|
1980-03-14 |
1982-02-23 |
Harder Kenneth J |
Educational algebra board game
|
US4360347A
(en)
*
|
1980-12-31 |
1982-11-23 |
Mansour Ghaznavi |
Mathematical educational game devices
|
GB2121692B
(en)
*
|
1982-06-11 |
1987-01-14 |
Allan Graham Unsworth |
Mathematical game apparatus
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FR2658428B1
(en)
*
|
1990-02-19 |
1993-07-09 |
Marmy Andre |
GAME COMPRISING TOKENS WITH SYMBOLS AND VALUE INDICATIONS.
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GB2251805B
(en)
*
|
1991-01-15 |
1994-09-14 |
James Keenan |
Board game
|
US5171018A
(en)
*
|
1991-01-26 |
1992-12-15 |
Maosen Zhang |
Math-chess and the method of playing it
|
GB2258620B
(en)
*
|
1991-08-16 |
1995-04-05 |
Malcolm John Lyons |
Mathematical game
|
US5338203A
(en)
*
|
1993-04-01 |
1994-08-16 |
Rheams William N |
Educational aid for mathematics
|
GB2299949A
(en)
*
|
1995-04-20 |
1996-10-23 |
Yun Sang Tse |
Board game
|
GB2301043B
(en)
*
|
1995-05-20 |
1999-04-28 |
Geoffrey Ivor Harwood |
Apparatus for playing a board game
|
GB9624550D0
(en)
*
|
1996-11-27 |
1997-01-15 |
Conway Josephine |
Board apparatus
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GB9718426D0
(en)
*
|
1997-09-02 |
1997-11-05 |
Todd R |
Apparatus for playing a game
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US7500914B2
(en)
|
2000-09-07 |
2009-03-10 |
Igt |
Gaming device with multiple levels which determine the number of indicators of a symbol generator
|
US7273415B2
(en)
|
2000-09-07 |
2007-09-25 |
Igt |
Gaming device having a bonus scheme with multiple selection groups
|
US7229350B2
(en)
*
|
2000-10-06 |
2007-06-12 |
Igt |
Gaming device with a bonus scheme having repeated selection of value sets with option to save values
|
US6464582B1
(en)
*
|
2000-10-06 |
2002-10-15 |
Igt |
Gaming device with a bonus scheme having repeated selection of value sets with option to save values
|
US6508468B1
(en)
*
|
2001-09-07 |
2003-01-21 |
Kevin F. Challice |
Tile sequencing game assembly
|
US6581937B1
(en)
*
|
2001-11-09 |
2003-06-24 |
Kenneth B. Crisswell |
Mathematical game apparatus and method of playing the same
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US7485043B2
(en)
|
2002-06-19 |
2009-02-03 |
Igt |
Elimination games for gaming machines
|
US6960134B2
(en)
|
2002-09-12 |
2005-11-01 |
Igt |
Alternative bonus games associated with slot machine
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US7794317B2
(en)
|
2002-09-12 |
2010-09-14 |
Igt |
Gaming device having award generation with multiple indicators and indicator determination device
|
US7371169B2
(en)
*
|
2003-08-20 |
2008-05-13 |
Igt |
Method and apparatus for determining a gaming device award
|
EP1665732B1
(en)
|
2003-09-15 |
2009-11-11 |
Igt |
Player specific network
|
US7513828B2
(en)
|
2004-02-17 |
2009-04-07 |
Igt |
Gaming device having secondary game played in parallel with primary game
|
CN101065743A
(en)
|
2004-08-03 |
2007-10-31 |
威格沃克公司 |
Gaming method and device involving progressive wagers
|
WO2006066091A2
(en)
|
2004-12-17 |
2006-06-22 |
Igt |
Gaming system for playing blackjack and poker
|
US7367564B2
(en)
*
|
2005-01-14 |
2008-05-06 |
Richard Latell |
Mathematics game and method
|
US7874904B2
(en)
*
|
2005-08-17 |
2011-01-25 |
Igt |
Gaming device having a composite game with potential award-generating game or event and guaranteed award-generating game or event
|
US20070045958A1
(en)
|
2005-08-30 |
2007-03-01 |
Rader Richard M |
System and method for providing poker player tracking and bonus events
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US8083578B2
(en)
|
2005-09-07 |
2011-12-27 |
Igt |
Multiplay poker wagering game with payout differentiating display of probabilities
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WO2011017393A1
(en)
|
2009-08-04 |
2011-02-10 |
Eyecue Vision Technologies Ltd. |
System and method for object extraction
|
US20080108430A1
(en)
|
2006-11-08 |
2008-05-08 |
Igt |
Gaming system and method which provides players an opportunity to win a progressive award
|
US8105149B2
(en)
|
2006-11-10 |
2012-01-31 |
Igt |
Gaming system and method providing venue wide simultaneous player participation based bonus game
|
US8353751B2
(en)
|
2007-04-10 |
2013-01-15 |
Igt |
Gaming device and method for providing multiple-hand poker game
|
US9138636B2
(en)
|
2007-05-16 |
2015-09-22 |
Eyecue Vision Technologies Ltd. |
System and method for calculating values in tile games
|
US8137174B2
(en)
|
2007-10-17 |
2012-03-20 |
Igt |
Gaming system, gaming device, and method providing multiple hand card game
|
US8545321B2
(en)
|
2007-11-09 |
2013-10-01 |
Igt |
Gaming system having user interface with uploading and downloading capability
|
US8221124B2
(en)
*
|
2008-06-27 |
2012-07-17 |
Professor Brainstorm, LLC |
Methods and apparatus for educating
|
US8292720B2
(en)
|
2009-05-29 |
2012-10-23 |
Igt |
Gaming system, gaming device and method providing competitive wagering games
|
US20100331067A1
(en)
*
|
2009-06-26 |
2010-12-30 |
Kirkpatrick Francis H |
Multidimensional crossword game and puzzle
|
US9595108B2
(en)
|
2009-08-04 |
2017-03-14 |
Eyecue Vision Technologies Ltd. |
System and method for object extraction
|
US20120187626A1
(en)
*
|
2011-01-21 |
2012-07-26 |
Joel Kaspick |
Rumble game systems
|
US9449464B2
(en)
|
2011-08-26 |
2016-09-20 |
Igt |
Gaming system, gaming device, and method providing a game having an obstacle board with falling symbols
|
US8366533B1
(en)
|
2011-09-21 |
2013-02-05 |
Igt |
Gaming system, gaming device, and method providing an obstacle board slot game
|
US8366532B1
(en)
|
2011-09-21 |
2013-02-05 |
Igt |
Gaming system, gaming device, and method providing an obstacle board slot game
|
US10169957B2
(en)
|
2014-02-13 |
2019-01-01 |
Igt |
Multiple player gaming station interaction systems and methods
|
US11213741B2
(en)
*
|
2016-12-07 |
2022-01-04 |
Qt3.14 Llc |
Board game
|
CZ308934B6
(en)
*
|
2019-12-30 |
2021-09-15 |
Posch Marek Ing., Ph.D. |
Maths board game
|