Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749704 | Digital TV and method for controlling same | Chang Hun Sung, Hyun-Sang Park, Woo Hyun Paik, Kwan-Hee Lee | 2017-08-29 |
| 5737030 | Electronic program guide device | Seong Wook Hong | 1998-04-07 |