Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10157191 | Metadata tagging system, image searching method and device, and method for tagging a gesture thereof | Keum-koo Lee, Ji-young Kwahk, Seung-dong Yu, Hyun-joo Oh, Yeon-hee Roh +2 more | 2018-12-18 |
| 9760239 | Control device and control method thereof | Yeon-hee Roh, Chang-seog KO | 2017-09-12 |
| 9003324 | Control device and control method thereof | Yeon-hee Roh, Chang-seog KO | 2015-04-07 |