Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11227253 | Product delivery service system in the electronic commerce using smart phone and method thereof | — | 2022-01-18 |
| 11055763 | User authentication in hybrid online and real-world environments | — | 2021-07-06 |
| 10482412 | System and method for providing product delivery service in electronic transaction using smartphone | — | 2019-11-19 |
| 9830639 | Product order service system in the electronic commerce using smart phone and method thereof | — | 2017-11-28 |