1
Paulina Glavich, Karen M Cregan, Anthony J Baerlocher: Gaming device having a re-triggering symbol bonus scheme with a bonus symbol accumulator. IGT, Bell Boyd & Lloyd, October 18, 2005: US06955600 (248 worldwide citation)

The present invention provides a gaming device having a bonus scheme wherein an accumulator accumulates bonus re-triggering symbols until a pre-determined number of bonus re-triggering symbols are obtained by the player in the bonus game. The accumulated bonus re-triggering symbols are preferably th ...


2
Marc Miereau, Karen M Cregan, Anthony J Baerlocher: Gaming device having an accumulating award symbol. IGT, Bell Boyd & Lloyd, October 25, 2005: US06958013 (116 worldwide citation)

A gaming device and method which includes a plurality of reels having multiple symbols on the reels. The symbols include at least one activator symbol. In one embodiment, if the player obtains an activator symbol on the reels, the activator symbol activates the symbols that are adjacent to the activ ...


3
Karen M Cregan, Paulina Rodgers, Anthony J Baerlocher: Gaming device having a bonus scheme with multiple selection groups. IGT, Bell Boyd & Lloyd, September 25, 2007: US07273415 (91 worldwide citation)

A gaming device having a bonus round with multiple selection groups is provided. The gaming device provides a plurality of selection groups including a final selection group. Each non-final selection group includes selections that yield awards and at least one selection that yields an advance indica ...


4
Karen M Cregan, Robert N Silva III: Gaming device having a multiple symbol swapping game. IGT, Bell Boyd & Lloyd, May 13, 2008: US07371170 (86 worldwide citation)

A gaming device and a method for operating a gaming device which increases the possibility of obtaining a winning combination of symbols on reels. In one embodiment, the gaming device rearranges one or more sets of indicated symbols on the reels to potentially generate additional combinations of sym ...


5
Paulina Rodgers, Karen M Cregan: Gaming device having multiple pay slots. IGT, Bell Boyd & Lloyd, May 2, 2006: US07037191 (83 worldwide citation)

The gaming device provides a number of selections. When the player chooses a selection, the gaming device randomly generates a value and randomly places the value into one of a number of adjacent slots. When the bottom of each slot is covered with values, the game removes the values and provides an ...


6
Matthew E Belger, Darren Maya, Anisur R Chowdhury, Hans Elias, Karen M Cregan, Anthony J Baerlocher: Gaming device having sequential activations of a game and replay of previous activations of the game. IGT, Bell Boyd & Lloyd, January 29, 2008: US07322887 (82 worldwide citation)

A gaming device including a plurality of reels with a plurality of symbols on each of the reels. At least one and preferably a plurality of the symbols on the primary reels are designated as tracking or back symbols. A tracking symbol is a symbol that, when generated on a reel, causes the gaming dev ...


7
Marc Miereau, Karen M Cregan, Anthony J Baerlocher: Gaming device having an accumulating award symbol. IGT, Bell Boyd & Lloyd, June 6, 2006: US07056214 (78 worldwide citation)

A gaming device and method which includes a plurality of reels having multiple symbols on the reels. The symbols include at least one activator symbol. In one embodiment, if the player obtains an activator symbol on the reels, the activator symbol activates the symbols that are adjacent to the activ ...


8
Marc Miereau, Karen M Cregan, Anthony J Baerlocher: Gaming device having an accumulating award symbol. IGT, Bell Boyd & Lloyd, September 12, 2006: US07104888 (77 worldwide citation)

A gaming device and method which includes a plurality of reels having multiple symbols on the reels. The symbols include at least one activator symbol. In one embodiment, if the player obtains an activator symbol on the reels, the activator symbol activates the symbols that are adjacent to the activ ...


9
Paulina Glavich, Karen M Cregan, Anthony J Baerlocher: Gaming device having a re-triggering symbol bonus scheme with a bonus symbol accumulator. IGT, Bell Boyd & Lloyd, July 3, 2007: US07238110 (72 worldwide citation)

A gaming device having a bonus scheme wherein an accumulator accumulates bonus re-triggering symbols until a pre-determined number of bonus re-triggering symbols are obtained by the player in the bonus game. The accumulated bonus re-triggering symbols are preferably the same symbol. In one embodimen ...


10
Marc Mierau, Karen M Cregan, Anthony J Baerlocher: Gaming device having an accumulating award symbol. IGT, Bell Boyd & Lloyd, March 4, 2008: US07338369 (66 worldwide citation)

A gaming device and method which includes a plurality of reels having multiple symbols on the reels. The symbols include at least one activator symbol. In one embodiment, if the player obtains an activator symbol on the reels, the activator symbol activates the symbols that are adjacent to the activ ...