DS

Dave Sylvester

Mastercard: 1 patents #143 of 541Top 30%
Overall (2023): #468,504 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11580509 Transaction device, computer program and transaction method John Beric, James Sinton, Duncan Garrett, David Anthony Roberts, Emil Johan Sjoberg 2023-02-14