AC

Angel Sierra Calvo

GI Gtech Rhode Island: 1 patents #22 of 63Top 35%
📍 Madrid, ES: #1,691 of 4,959 inventorsTop 35%
Overall (All Time): #3,335,757 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7590950 Mobile lottery terminal including features facilitating use by visually impaired ticket agents Christopher M. Collins, Kurt Businger, Scott Hultzman, Kevin Romano, Dana Letiecq 2009-09-15