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Inventor
ROMANO KEVIN
ES
3 patents
Patents
3 patents
US7590950B2
Sep 15, 2009
Mobile lottery terminal including features facilitating use by visually impaired ticket agents
GTECH CORP
90 citations
93
US7028907B2
Apr 18, 2006
Method and device for data input
GTECH CORP
13 citations
81
US7651030B2
Jan 26, 2010
Method and device for data input
GTECH CORP
4 citations
71