Inventor
SILVA III ROBERT N
US5 patents
Patents
5 patentsUS7371170B2May 13, 2008
Gaming device having a multiple symbol swapping game
IGT RENO NEV159 citations98
US7578735B2Aug 25, 2009
Gaming device having a game including a rearrangement path
IGT RENO NEV93 citations94
US7578738B2Aug 25, 2009
Gaming device having a multiple symbol swapping game
IGT RENO NEV33 citations92
US7578737B2Aug 25, 2009
Gaming device having a multiple symbol swapping game
IGT RENO NEV24 citations92
US7547252B2Jun 16, 2009
Gaming device having player-selectable award digits and award modification options
IGT RENO NEV41 citations92