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David Shane
Reno, NV
US
3 patents
3 Patents
US12548408
2026
Symbol Accumulation Sequence with One or More Different Enhancement Features
IGT
0 cites
US12400520
2025
Symbol Accumulation Sequence with One or More Different Enhancement Features
IGT
0 cites
US12354442
2025
Symbol Accumulation Sequence with One or More Different Enhancement Features
IGT
0 cites