Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8352993 | Method for providing viewing information for displaying a list of channels viewed by call recipients | Ji Hyun Park, Ji Eun Kim, Hyun Jin Kim, Il-kown KIM | 2013-01-08 |
| 8245258 | Method for providing video telephony using broadcast receiving apparatus | Ji Hyun Park, Ji Eun Kim, Il Kwon Kim | 2012-08-14 |