Inventor · disambiguated record
Dorothy P. Cheung
Also filed as: CHEUNG DOROTHY · CHEUNG DOROTHY P
4 granted patents·1 pending application·20 citations·filing 2012–2016
72Inventor score
Technology areasG07F
Top patents by PatentIndex Score
5 records- 0180US9633507B2System for providing a game at a gaming machineIGT RENO NEV·Filed 2016·Granted Apr 25, 2017·4 cites·20 claims
- 0278US9412229B2System for providing a game at a gaming machineIGT RENO NEV·Filed 2014·Granted Aug 9, 2016·6 cites·27 claims
- 0371US9524615B2Gaming systems and method providing game with multidirectional spinning symbol displaysDAEGES JIB I·Filed 2012·Granted Dec 20, 2016·9 cites·21 claims
- 0451US9418507B2Gaming system and method providing a group award presentation of a plurality of similar or identical awardsPALCHETTI JOHNNY L·Filed 2012·Granted Aug 16, 2016·1 cites·10 claims
- 0541US2015221168A1Gaming system and method for converting awards to free games and free game opportunitiesIGT RENO NEV·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →