Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11606397 | Server and operating method thereof | Sangil Ahn | 2023-03-14 |
| 11594503 | Wire bonding method for semiconductor package | Hosoo HAN | 2023-02-28 |
| 11463655 | Mediation method and computer readable recording medium | Sang Il Ahn, Wonseob Jang | 2022-10-04 |
| 10972700 | Video call method and video call mediating apparatus | Sangil Ahn | 2021-04-06 |
| 10602090 | Video call method and video call mediating apparatus | Sangil Ahn | 2020-03-24 |