Patents/Inventors

Yang Ho Jang

Yeoncheon-gunKR3 patents

4 Patents

US123804122025
Intelligent Credit Card Payment System and Payment Processing Method
LORDSYSTEM CO., Ltd.
0 cites
US121313482024
System and Method Refunding Foreigners' Taxes
LORDSYSTEM CO., Ltd.
0 cites
US118870652024
Intelligent Credit Card Payment System and Payment Processing Method
LORDSYSTEM CO., Ltd.
0 cites
US117345442023
Mobile Passport, Mobile Passport Generation System for Generating Same, and Mobile Passport Certification Method
LORDSYSTEM CO., Ltd.
0 cites