Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041193 | Recording medium having data structure for managing reproduction of auxiliary presentation data and recording and reproducing methods and apparatuses | Jea Yong Yoo, Kang Soo Seo | 2011-10-18 |
| 8032013 | Recording medium having data structure for managing reproduction of text subtitle and recording and reproducing methods and apparatuses | Jea Yong Yoo, Kang Soo Seo | 2011-10-04 |