Inventor

TSANGARIS ILIAS

US4 patents

Patents

4 patents

US9710822B2Jul 18, 2017

System and method for creating spend verified reviews

AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC3 citations78

US10685370B2Jun 16, 2020

Purchasing a reserved item

AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC1 citations72

US10163122B2Dec 25, 2018

Purchase instructions complying with reservation instructions

AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC0 citations51

US9633362B2Apr 25, 2017

System and method for creating reservations

AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC0 citations51