Inventor
BERRY CHARLES DAVID
US5 patents
Patents
5 patentsUS11568390B2Jan 31, 2023
Re-using e-commerce payment instruments for in-store use systems and methods
WALMART APOLLO LLC2 citations71
US10810577B2Oct 20, 2020
Check-in to checkout systems and methods
WALMART APOLLO LLC2 citations71
US10475006B2Nov 12, 2019
Processing payment refunds for invalid payment instruments
WALMART APOLLO LLC4 citations70
US12243047B2Mar 4, 2025
Re-using payment instruments for in-store use systems and methods
WALMART APOLLO LLC0 citations60
US12062034B2Aug 13, 2024
Check-in to checkout systems and methods
WALMART APOLLO LLC1 citations60