Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9507931 | Security device and controlling method thereof | Yun-Ho Choi | 2016-11-29 |
| 8112783 | Method of controlling ouput time and output priority of caption information and apparatus thereof | Dong-keun Lim, Tae Hee Kim | 2012-02-07 |