Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12380412 | Intelligent credit card payment system and payment processing method | — | 2025-08-05 |
| 12131348 | System and method refunding foreigners' taxes | — | 2024-10-29 |
| 11887065 | Intelligent credit card payment system and payment processing method | — | 2024-01-30 |
| 11734544 | Mobile passport, mobile passport generation system for generating same, and mobile passport certification method | — | 2023-08-22 |