KD

Krzysztof Michal Drzyzga

Mastercard: 3 patents #481 of 2,005Top 25%
Overall (All Time): #1,502,690 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9256868 Switching functions for mobile payments system Brian Morris 2016-02-09
8792861 Switching functions for mobile payments system Brian Morris 2014-07-29
8559923 Switching functions for mobile payments system Brian Morris 2013-10-15