Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455408 | Network use method using virtual SIM and apparatus therefor | Joon Sup Kwak, Chunping Gong, Hyun Do LEE, Jin Koo Kang, Jin Uk Kang +4 more | 2019-10-22 |
| 10430045 | Method for creating short message and portable terminal using the same | — | 2019-10-01 |