Ryan M. Griffin

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Reno, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system including enhanced symbol upgrade feature
- Patent number 10,032,339
- Issue date Jul 24, 2018
- IGT
- Dennis K. Mead
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming device and method for providing a free spin game with paylin...
- Patent number 8,740,691
- Issue date Jun 3, 2014
- IGT
- Scott A. Caputo
- G07 - CHECKING-DEVICES
Information Patent Grant
Methods and systems for improving play of a bonus game on a gaming...
- Patent number 8,425,316
- Issue date Apr 23, 2013
- IGT
- Gregory A. Silva
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming device and method for providing a free spin game with paylin...
- Patent number 8,419,525
- Issue date Apr 16, 2013
- IGT
- Scott A. Caputo
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming device and method for providing a free spin game with paylin...
- Patent number 8,277,305
- Issue date Oct 2, 2012
- IGT
- Scott A. Caputo
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM INCLUDING ENHANCED SYMBOL UPGRADE FEATURE
- Publication number 20150356813
- Publication date Dec 10, 2015
- IGT
- Dennis K. MEAD
- G07 - CHECKING-DEVICES
Information Patent Application
GAMING DEVICE AND METHOD FOR PROVIDING A FREE SPIN GAME WITH PAYLIN...
- Publication number 20130225258
- Publication date Aug 29, 2013
- IGT
- Scott A. Caputo
- G07 - CHECKING-DEVICES
Information Patent Application
GAMING DEVICE AND METHOD FOR PROVIDING A FREE SPIN GAME WITH PAYLIN...
- Publication number 20130012299
- Publication date Jan 10, 2013
- IGT
- Scott A. Caputo
- G07 - CHECKING-DEVICES
Information Patent Application
METHODS AND SYSTEMS FOR IMPROVING PLAY OF A BONUS GAME ON A GAMING...
- Publication number 20120034975
- Publication date Feb 9, 2012
- IGT
- Gregory A. Silva
- G07 - CHECKING-DEVICES
Information Patent Application
GAMING DEVICE AND METHOD FOR PROVIDING A FREE SPIN GAME WITH PAYLIN...
- Publication number 20090124326
- Publication date May 14, 2009
- IGT
- Scott A. Caputo
- G07 - CHECKING-DEVICES