MG

Marcel A. Graves

📍 Edmonton, CA: #922 of 2,912 inventorsTop 35%
Overall (All Time): #2,218,409 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6454173 Smart card technology — 2002-09-24
5239166 Secure data interchange system erasing a card memory upon an invalid response — 1993-08-24