1
Anthony J Baerlocher, Karen Michelle Cregan, Michael MacVittie, Ryan W Cuddy: Gaming device having a free spin game. IGT, Bell Boyd & Lloyd, August 22, 2006: US07094148 (209 worldwide citation)

A gaming device including a re-initiation mode wherein the probability of extending the bonus game is increased by fixing the reel or reels displaying a locking symbol on the reel. In the re-initiation mode embodiment, the gaming device re-activates some or all of the reels except the reel displayin ...


2
Anthony J Baerlocher, Karen Michelle Cregan, Michael MacVittie, Ryan W Cuddy: Gaming device having a free spin game. IGT, Bell Boyd & Lloyd, January 27, 2009: US07481708 (29 worldwide citation)

A gaming device including a re-initiation mode wherein the probability of extending the bonus game is increased by fixing the reel or reels displaying a locking symbol on the reel. In the re-initiation mode embodiment, the gaming device re-activates some or all of the reels except the reel displayin ...


3
Karen Michelle Cregan: Gaming system and method having progressive free games. IGT, K&L Gates, October 11, 2011: US08033903 (11 worldwide citation)

A gaming system and method providing a plurality of games, including a first type of game and a second type of game. The gaming system includes a progressive award which includes or is in the form of a progressive number or quantity of plays of the second type of game. The gaming system enables the ...


4
Paulina Rodgers, Karen Michelle Cregan, Benjamin C Hoffman: Gaming system, gaming device and gaming method providing stacking symbols and convertible reels. IGT, Neal Gerber & Eisenberg, November 19, 2013: US08585487 (8 worldwide citation)

The gaming system, gaming device and method provides a reel game that includes stacks of symbols configured on the reels to provide a large number of winning symbol combinations. The gaming device includes a plurality of reels wherein each reel includes a reel-strip and a plurality of symbols. Each ...


5
Karen Michelle Cregan: Gaming system and method having progressive free games. IGT, Neal Gerber & Eisenberg, July 23, 2013: US08491390 (1 worldwide citation)

A gaming system and method providing a plurality of games, including a first type of game and a second type of game. The gaming system includes a progressive award which includes or is in the form of a progressive number or quantity of plays of the second type of game. The gaming system enables the ...


6
Paulina Rodgers, Karen Michelle Cregan, Benjamin C Hoffman: Gaming system, gaming device and gaming method providing stacking symbols and convertible reels. IGT, Neal Gerber & Eisenberg, November 1, 2016: US09483916

The gaming system, gaming device and method provides a reel game that includes stacks of symbols configured on the reels to provide a large number of winning symbol combinations. The gaming device includes a plurality of reels wherein each reel includes a reel-strip and a plurality of symbols. Each ...


7
Anthony J Baerlocher, Karen Michelle Cregan, Michael MacVittie, Ryan W Cuddy: Gaming device having a free spin game. Bell Boyd & Lloyd, March 31, 2005: US20050070354-A1

A gaming device including a re-initiation mode wherein the probability of extending the bonus game is increased by fixing the reel or reels displaying a locking symbol on the reel. In the re-initiation mode embodiment, the gaming device re-activates some or all of the reels except the reel displayin ...


8
Anthony J Baerlocher, Karen Michelle Cregan, Michael MacVittie, Ryan W Cuddy: Gaming device having a free spin game. Igt, Bell Boyd & Lloyd, January 11, 2007: US20070010316-A1

A gaming device including a re-initiation mode wherein the probability of extending the bonus game is increased by fixing the reel or reels displaying a locking symbol on the reel. In the re-initiation mode embodiment, the gaming device re-activates some or all of the reels except the reel displayin ...


9
Anthony J Baerlocher, Karen Michelle Cregan, Michael MacVittie, Ryan W Cuddy: Gaming device having a free spin game. Igt, Bell Boyd & Lloyd, August 21, 2008: US20080200232-A1

A gaming device including a re-initiation mode wherein the probability of extending the bonus game is increased by fixing the reel or reels displaying a locking symbol on the reel. In the re-initiation mode embodiment, the gaming device re-activates some or all of the reels except the reel displayin ...


10
Karen Michelle Cregan: Gaming system and method having progressive free games. Igt, Bell Boyd & Lloyd, May 15, 2008: US20080113779-A1

A gaming system and method providing a plurality of games, including a first type of game and a second type of game. The gaming system includes a progressive award which includes or is in the form of a progressive number or quantity of plays of the second type of game. The gaming system enables the ...