2 Patents
- US121479522024Method, Terminal, Monitoring Entity, and Payment System for Managing Electronic Coin Datasets
GIESECKE+DEVRIENT ADVANCE52 GmbH
0 cites - US120143382024Device for Directly Transmitting Electronic Coin Data Records to Another Device, and Payment System
GIESECKE+DEVRIENT ADVANCE52 GmbH
0 cites