Robert N. Silva, III

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Reno, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Gaming device having a multiple symbol swapping game
- Patent number 7,578,738
- Issue date Aug 25, 2009
- IGT
- Karen M. Cregan
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming device having a multiple symbol swapping game
- Patent number 7,578,737
- Issue date Aug 25, 2009
- IGT
- Karen M. Cregan
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming device having a game including a rearrangement path
- Patent number 7,578,735
- Issue date Aug 25, 2009
- IGT
- Kelly D. Frizzell
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming device having player-selectable award digits and award modif...
- Patent number 7,547,252
- Issue date Jun 16, 2009
- IGT
- Lance R. Peterson
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming device having a multiple symbol swapping game
- Patent number 7,371,170
- Issue date May 13, 2008
- IGT
- Karen M. Cregan
- G07 - CHECKING-DEVICES