Inventor · disambiguated record
Ryan M. Griffin
Also filed as: GRIFFIN RYAN M
5 granted patents·65 citations·filing 2007–2014
78Inventor score
Technology areasG07F
Top patents by PatentIndex Score
5 records- 0193US8277305B2Gaming device and method for providing a free spin game with payline multipliersCAPUTO SCOTT A·Filed 2007·Granted Oct 2, 2012·48 cites·35 claims
- 0285US8419525B2Gaming device and method for providing a free spin game with payline multipliersCAPUTO SCOTT A·Filed 2012·Granted Apr 16, 2013·9 cites·53 claims
- 0366US10032339B2Method and system including enhanced symbol upgrade featureIGT RENO NEV·Filed 2014·Granted Jul 24, 2018·2 cites·24 claims
- 0466US8425316B2Methods and systems for improving play of a bonus game on a gaming machine and improving security within a gaming establishmentSILVA GREGORY A·Filed 2010·Granted Apr 23, 2013·6 cites·30 claims
- 0554US8740691B2Gaming device and method for providing a free spin game with payline multipliersIGT RENO NEV·Filed 2013·Granted Jun 3, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →