Invention Grant
US07883404B2 Slot machine with user selectable accumulative hold symbols and playing method thereof 有权
具有用户可选择的累加保持符号的播放机及其播放方法

Slot machine with user selectable accumulative hold symbols and playing method thereof
Abstract:
The slot machine fixes symbols selected by the player's operation to press a touch panel and symbols next to selected symbols which coincide with selected symbols, and scrolls symbols other than fixed symbols.
Public/Granted literature
Information query
Patent Agency Ranking
0/0