George Spark-Stahl

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Reno, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Gaming system, gaming device, and method for providing a directiona...
- Patent number 8,764,548
- Issue date Jul 1, 2014
- IGT
- George Spark-Stahl
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming system, gaming device, and method for providing a directiona...
- Patent number 8,641,505
- Issue date Feb 4, 2014
- IGT
- George Spark-Stahl
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
GAMING SYSTEM AND METHOD FOR CONVERTING AWARDS TO FREE GAMES AND FR...
- Publication number 20150221168
- Publication date Aug 6, 2015
- IGT
- George E. Spark-Stahl
- G07 - CHECKING-DEVICES
Information Patent Application
GAMING SYSTEM, GAMING DEVICE, AND METHOD FOR PROVIDING A SYMBOL EVA...
- Publication number 20130053122
- Publication date Feb 28, 2013
- IGT
- George Spark-Stahl
- G07 - CHECKING-DEVICES
Information Patent Application
GAMING SYSTEM, GAMING DEVICE, AND METHOD FOR PROVIDING A SYMBOL EVA...
- Publication number 20130053128
- Publication date Feb 28, 2013
- IGT
- George Spark-Stahl
- G07 - CHECKING-DEVICES