Patents/Inventors

Raul Leyva

Round Rock, TXUS4 patents

5 Patents

US123888162025
Techniques for Token Proximity Transactions
Visa International Service Association
0 cites
US122718932025
Single Sign-on Using a Secure Authentication System
Visa International Service Association
0 cites
US120691762024
Token Management System and Method
Visa International Service Association
0 cites
US120283372024
Techniques for Token Proximity Transactions
Visa International Service Association
0 cites
US119410082024
Converged Merchant Processing Apparatuses, Methods and Systems
Visa International Service Association
0 cites