Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183173 | Artificial intelligence voice recognition apparatus and voice recognition system | Duho Ro, Sungshin Lee | 2021-11-23 |
| 10692499 | Artificial intelligence voice recognition apparatus and voice recognition method | Suhee Lim, Yeonho Park, Sukyoung Lyu | 2020-06-23 |
| 10657953 | Artificial intelligence voice recognition apparatus and voice recognition | Duho Ro, Sungshin Lee | 2020-05-19 |