Inventor · disambiguated record
George Spark-Stahl
Also filed as: SPARK-STAHL GEORGE · SPARK-STAHL GEORGE E
2 granted patents·1 pending application·12 citations·filing 2011–2014
49Inventor score
Technology areasG07F
Top patents by PatentIndex Score
3 records- 0177US8641505B2Gaming system, gaming device, and method for providing a directional symbol evaluation gameSPARK-STAHL GEORGE·Filed 2011·Granted Feb 4, 2014·12 cites·55 claims
- 0241US2015221168A1Gaming system and method for converting awards to free games and free game opportunitiesIGT RENO NEV·Filed 2014·Application pending·0 cites
- 0334US8764548B2Gaming system, gaming device, and method for providing a directional symbol evaluation gameSPARK-STAHL GEORGE·Filed 2011·Granted Jul 1, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →