1
Robert F Bigelow Jr, James A Vasquez, Paulina Glavich, Anthony J Baerlocher: Gaming device having free game bonus with a changing multiplier. IGT, Bell Boyd & Lloyd, August 21, 2007: US07258611 (148 worldwide citation)

The present invention includes an apparatus and method for a bonus game, and particularly a free spin bonus with an incrementing multiplier. The bonus game includes a plurality of reels having a plurality of symbols and multipliers. The gaming device provides a number of free spins to the player at ...


2
Robert F Bigelow Jr, James A Vasquez, Paulina Glavich, Anthony J Baerlocher: Gaming device having free game bonus with a changing multiplier. IGT, Neal Gerber & Eisenberg, June 11, 2013: US08460094 (12 worldwide citation)

The present invention includes an apparatus and method for a bonus game, and particularly a free spin bonus with an incrementing multiplier. The bonus game includes a plurality of reels having a plurality of symbols and multipliers. The gaming device provides a number of free spins to the player at ...


3
Robert F Bigelow Jr, James A Vasquez, Paulina Glavich, Anthony J Baerlocher: Gaming device having free game bonus with a changing multiplier. IGT, K&L Gates, October 4, 2011: US08029358 (12 worldwide citation)

The present invention includes an apparatus and method for a bonus game, and particularly a free spin bonus with an incrementing multiplier. The bonus game includes a plurality of reels having a plurality of symbols and multipliers. The gaming device provides a number of free spins to the player at ...


4

5
Robert F Bigelow Jr, James A Vasquez, Paulina Rodgers, Anthony J Baerlocher: Gaming device having free game bonus with a changing multiplier. IGT, Neal Gerber & Eisenberg, February 11, 2014: US08647194

The present invention includes an apparatus and method for a bonus game, and particularly a free spin bonus with an incrementing multiplier. The bonus game includes a plurality of reels having a plurality of symbols and multipliers. The gaming device provides a number of free spins to the player at ...


6
Robert F Bigelow Jr, James A Vasquez, Paulina Rodgers, Anthony J Baerlocher: Gaming device having free game bonus with a changing multiplier. IGT, Neal Gerber & Eisenberg, October 17, 2017: US09792776

The present invention includes an apparatus and method for a bonus game, and particularly a free spin bonus with an incrementing multiplier. The bonus game includes a plurality of reels having a plurality of symbols and multipliers. The gaming device provides a number of free spins to the player at ...


7
Bigelow Robert F Jr, Vasquez James A, Glavich Paulina, Baerlocher Anthony J: Gaming device having free game bonus with a changing multiplier. Igt Reno Nev, November 24, 2004: EP1479053-A2

The present invention includes an apparatus and method for a bonus game, and particularly a free spin bonus with an incrementing multiplier. The bonus game includes a plurality of reels having a plurality of symbols and multipliers. The gaming device provides a number of free spins to the player at ...


8
Robert F Bigelow, James A Vasquez, Paulina Glavich, Anthony J Baerlocher: Gaming device having free game bonus with a changing multiplier. Bell Boyd & Lloyd, August 28, 2003: US20030162585-A1

The present invention includes an apparatus and method for a bonus game, and particularly a free spin bonus with an incrementing multiplier. The bonus game includes a plurality of reels having a plurality of symbols and multipliers. The gaming device provides a number of free spins to the player at ...


9
Robert F Bigelow, James A Vasquez, Paulina Glavich, Anthony J Baerlocher: Gaming device having free game bonus with a changing multiplier. Igt, Bell Boyd & Lloyd, December 6, 2007: US20070281778-A1

The present invention includes an apparatus and method for a bonus game, and particularly a free spin bonus with an incrementing multiplier. The bonus game includes a plurality of reels having a plurality of symbols and multipliers. The gaming device provides a number of free spins to the player at ...


10
Robert F Bigelow JR, James A Vasquez, Paulina Glavich, Anthony J Baerlocher: Gaming device having free game bonus with a changing multiplier. Igt, December 22, 2011: US20110312406-A1

The present invention includes an apparatus and method for a bonus game, and particularly a free spin bonus with an incrementing multiplier. The bonus game includes a plurality of reels having a plurality of symbols and multipliers. The gaming device provides a number of free spins to the player at ...