DH

Douglas Van Horn

Mastercard: 2 patents #674 of 2,005Top 35%
Overall (All Time): #1,719,722 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12333546 System and methods for enhanced approval of a payment transaction Christopher John Merz, Johan Gerber, Mark B. Wiesman 2025-06-17
11423404 System and methods for enhanced approval of a payment transaction Christopher John Merz, Johan Gerber, Mark B. Wiesman 2022-08-23