Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8666827 | Contents servicing system and method through a network | Eun-Mook Ji | 2014-03-04 |
| 7747468 | Contents consignment sale system and method for networking broadcasting | Eun-Mook Ji | 2010-06-29 |