EO

E. Marcel Oprea

📍 Toronto, CA: #5,171 of 9,482 inventorsTop 55%
Overall (All Time): #3,268,416 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8050991 Electronic balance checking and credit approval system for use in conducting electronic transactions Zoran D. Popovic, Steven Smashnuk 2011-11-01