1
Dov L Randall, Peter Gerrard: Gaming device having multiple award enhancing levels. IGT, Bell Boyd & Lloyd, December 11, 2001: US06328649 (594 worldwide citation)

The present invention provides an interactive, ongoing bonus game that operates at the same time as a base game of a gaming device and thereby enhances a player's award. The present invention provides one or more graduating multiplier or modifier displays, wherein the displays designate a posit ...


2
Anthony J Baerlocher, Peter Gerrard: Gaming device having separately changeable value and modifier bonus scheme. IGY, Bell Boyd & Lloyd, May 27, 2003: US06569015 (449 worldwide citation)

The apparatus and method of the present invention provides a gaming device having a separately changeable value and multiplier bonus scheme. The bonus scheme begins when a triggering event occurs during normal operation of the gaming device. Initially, the game displays a value and a multiplier to t ...


3
Anthony J Baerlocher, Peter Gerrard: Gaming device having a selectively accessible bonus scheme. IGT, Bell Boyd Lloyd, April 27, 2004: US06726563 (354 worldwide citation)

The apparatus and method of the present invention provides a gaming device having a bonus scheme, wherein the player may choose when to play a bonus scheme, so long as the player is qualified to do so. The method of qualifying the player to enter the bonus round connects or links the base game opera ...


4
Anthony J Baerlocher, Peter Gerrard: Gaming device having separately changeable value and modifier bonus scheme. IGT, Bell Boyd & Lloyd, February 17, 2004: US06692355 (270 worldwide citation)

The apparatus and method of the present invention provides a gaming device having a separately changeable value and multiplier bonus scheme. The bonus scheme begins when a triggering event occurs during normal operation of the gaming device. Initially, the game displays a value and a multiplier to t ...


5
Peter Gerrard, Anthony J Baerlocher, Dov L Randall: Gaming device having a destination pursuit bonus scheme with advance and setback conditions. IGT, Bell Boyd & Lloyd, December 17, 2002: US06494785 (235 worldwide citation)

The present invention involves a gaming device with a bonus scheme which includes a plurality of locations and at least one destination location. The player moves one or more symbols from location to location with the aim of reaching the destination location. At times the player may experience setba ...


6
Anthony J Baerlocher, Peter Gerrard, Dov L Randall: Gaming device with a bonus scheme involving movement along paths with path change conditions. IGT, Bell Boyd & Lloyd, August 5, 2003: US06602136 (193 worldwide citation)

The present invention relates to a bonus scheme for a gaming device which involves a symbol marker which advances along one or more paths. The paths include a plurality of symbols and one or more path change conditions. If a path change condition occurs, the symbol marker moves from one path to a di ...


7
Dov L Randall, Peter Gerrard: Gaming device having multiple award enhancing levels. IGT, Bell Boyd & Lloyd, October 28, 2003: US06638164 (178 worldwide citation)

The present invention provides an interactive, ongoing bonus game that operates at the same time as a base game of a gaming device and thereby enhances a player's award. The present invention provides one or more graduating multiplier or modifier displays, wherein the displays designate a posit ...


8
Peter Gerrard, Anthony J Baerlocher, Dov L Randall: Gaming device having a destination pursuit bonus scheme with advance and setback conditions. IGT, Bell Boyd & Lloyd, October 26, 2004: US06808454 (167 worldwide citation)

A gaming device having a plurality of locations, at least one destination location, a player symbol, an award associated with the destination location which is provided to the player if the player symbol reaches the destination location, a setback condition associated with one of the locations, wher ...


9
Dov L Randall, Peter Gerrard, Anthony J Baerlocher, Peter J A Marsh, Tonja M Peterson: Gaming device having a bonus game with multiple player selectable award opportunities. IGT, Bell Boyd & Lloyd, June 26, 2007: US07235011 (165 worldwide citation)

A gaming device and method having a game with multiple player selectable award opportunities. In one embodiment, the gaming device displays a plurality of groups to a player. Each of the groups include related award opportunities. An indicator simultaneously indicates at least two of the award oppor ...


10
Peter Gerrard, Anthony J Baerlocher, Dov L Randall: Gaming device having a destination pursuit bonus scheme with advance and setback conditions. IGT, Bell Boyd & Lloyd, September 7, 2004: US06786820 (130 worldwide citation)

A gaming device having a plurality of locations, at least one destination location, a player symbol, an award associated with the destination location which is provided to the player if the player symbol reaches the destination location, a setback condition associated with one of the locations, wher ...