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Ngassam Ngnoumen

Mastercard: 2 patents #674 of 2,005Top 35%
📍 Chesterfield, MO: #2,561 of 6,461 inventorsTop 40%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #1,803,586 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11620654 Methods and apparatus for conducting secure magnetic stripe card transactions with a proximity payment device Maurice David Liscia, Axel Cateland, David Anthony Roberts 2023-04-04
9799027 System and method to enable a network of digital wallets Mehmet Pasa, Michael J. Friedman, Celine Martig, Shoshana Rosenfield, Rupa Subramanian +2 more 2017-10-24