Inventor

PARK KYUNG YANG

KR18 patents

⚠️ This page may combine multiple inventors who share the name “PARK KYUNG YANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PARK KYUNG YANG

HAREX INFOTECH INC

Electronic calculator

Electronic calculator

Automated teller machine

Mobile payment method and device thereof

Mobile authentication method and system therefor

System and method for providing automated teller service using mobile terminal

Pre-approval financial transaction providing system and method therefor

Method and system for authenticating identity using variable keypad

System and method for providing payment service

HAREXINFOTECH INC

Optical payment transceiver and system using the same

Method of settling signatureless payment of bank card sales slip in mobile terminal, and system therefor

User authentication method and system using variable keypad and biometric identification

User authentication method and system using variable keypad and biometric identification

Smart shopping method and smart shopping management server

Mobile payment processing system and method therefor

PARK KYUNG YANG

Combination key ring and bottle opener

Combination key ring, pocket knife and nail file

Complex payment system using a portable terminal, and complex payment method