CD

Christopher Andrew D'Urso

EB Ebay: 1 patents #1,423 of 2,086Top 70%
📍 Palo Alto, CA: #7,003 of 9,675 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,088,257 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8631467 Contextual visual challenge image for user verification — 2014-01-14