Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10999610 | Service method and system for providing multi-track video contents | Sung Tak Cho, Sungho Kim, Yoosub Song, Joon-kee Chang, Haneul LEE +3 more | 2021-05-04 |
| 10045072 | Content reproducing apparatus and method, and content providing apparatus and method | Sung Tak Cho, Sung Ho Kim, Yoo Sub Song, Joon-kee Chang, Haneul LEE +3 more | 2018-08-07 |