Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11620650 | Mobile authentication method and system therefor | — | 2023-04-04 |
| D978961 | Electronic calculator | — | 2023-02-21 |
| D978476 | Automated teller machine | — | 2023-02-14 |
| 11544693 | Complex payment system using a portable terminal, and complex payment method | — | 2023-01-03 |
| 11544734 | Smart shopping method and smart shopping management server | Hoon Jung | 2023-01-03 |