Inventor · disambiguated record
Chan Griswold
Also filed as: GRISWOLD CHAN · GRISWOLD CHAN W
25 granted patents·4 pending applications·846 citations·filing 2001–2017
97Inventor score
Top patents by PatentIndex Score
29 records- 0198US9865123B2Wide screen gaming apparatusIGT RENO NEV·Filed 2017·Granted Jan 9, 2018·42 cites·20 claims
- 0298USD537885STabletop gaming machine terminal apparatusIGT RENO NEV·Filed 2005·Granted Mar 6, 2007·152 cites·1 claims
- 0397USD540398SStand-alone gaming machine apparatusIGT RENO NEV·Filed 2005·Granted Apr 10, 2007·121 cites·1 claims
- 0496US7701344B2Radio direction finder for gaming chip and/or player trackingIGT RENO NEV·Filed 2007·Granted Apr 20, 2010·84 cites·39 claims
- 0595US8460103B2Gesture controlled casino gaming systemMATTICE HAROLD E·Filed 2007·Granted Jun 11, 2013·60 cites·27 claims
- 0695US8118681B2Gaming system having retractable gaming unitMATTICE HAROLD E·Filed 2007·Granted Feb 21, 2012·68 cites·20 claims
- 0793US8684839B2Control of wager-based game using gesture recognitionMATTICE HAROLD E·Filed 2007·Granted Apr 1, 2014·28 cites·57 claims
- 0893US7874923B2Multiple touchscreen sensors on a monolithic structureIGT RENO NEV·Filed 2006·Granted Jan 25, 2011·31 cites·22 claims
- 0992US8771051B2Video and mechanical spinning bonus wheelMATTICE HAROLD·Filed 2011·Granted Jul 8, 2014·25 cites·15 claims
- 1092US7762883B2Random number generator based roulette wheelIGT RENO NEV·Filed 2007·Granted Jul 27, 2010·26 cites·37 claims
- 1191US8002621B2Gaming device and method having purchasable randomly selected paytablesIGT RENO NEV·Filed 2006·Granted Aug 23, 2011·29 cites·26 claims
- 1290US9230395B2Control of wager-based game using gesture recognitionIGT RENO NEV·Filed 2014·Granted Jan 5, 2016·14 cites·18 claims
- 1389US8262459B2Gaming device and method having purchasable randomly selected paytablesMATTICE HAROLD E·Filed 2011·Granted Sep 11, 2012·13 cites·26 claims
- 1483US7758428B2Method and apparatus for controlling access to areas of gaming machinesIGT RENO NEV·Filed 2001·Granted Jul 20, 2010·29 cites·3 claims
- 1582US9437071B2Wide screen gaming apparatusIGT RENO NEV·Filed 2015·Granted Sep 6, 2016·3 cites·17 claims
- 1682US8262460B2Gaming device and method having purchasable randomly selected paytablesMATTICE HAROLD E·Filed 2011·Granted Sep 11, 2012·6 cites·17 claims
- 1778USD537482SSupport pedestal apparatus for a gaming machine terminalIGT RENO NEV·Filed 2005·Granted Feb 27, 2007·24 cites·1 claims
- 1877US9017157B2Wide screen gaming apparatusWELLS WILLIAM·Filed 2011·Granted Apr 28, 2015·5 cites·6 claims
- 1975US8382578B2Gaming device and method having purchasable randomly selected paytablesIGT RENO NEV·Filed 2011·Granted Feb 26, 2013·3 cites·20 claims
- 2072US9734657B2Wide screen gaming apparatusIGT RENO NEV·Filed 2016·Granted Aug 15, 2017·1 cites·20 claims
- 2172US6702667B2Apparatus for heating and/or cooling a beverage on a gaming apparatusIGT RENO NEV·Filed 2001·Granted Mar 9, 2004·51 cites·7 claims
- 2271US9552686B2Video and mechanical spinning bonus wheelMATTICE HAROLD·Filed 2005·Granted Jan 24, 2017·3 cites·3 claims
- 2366US8002624B2Gaming machine reel having a flexible dynamic displayIGT RENO NEV·Filed 2001·Granted Aug 23, 2011·15 cites·35 claims
- 2462USD540399SFinancial cabinet apparatus for a gaming machineIGT RENO NEV·Filed 2005·Granted Apr 10, 2007·13 cites·1 claims
- 2555US2009124383A1Apparatus for use with interactive table games and methods of useIGT RENO NEV·Filed 2007·Application pending·0 cites
- 2653US9798391B2Control of wager-based game using gesture recognitionIGT RENO NEV·Filed 2015·Granted Oct 24, 2017·0 cites·26 claims
- 2749US2005261046A1Electronic inserts for a gaming apparatusGRISWOLD CHAN·Filed 2004·Application pending·0 cites
- 2848US2003064784A1Wide screen gaming apparatusFiled 2001·Application pending·0 cites
- 2944US2005049049A1Cocktail tableIGT RENO NEV·Filed 2003·Application pending·0 cites
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