Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7818381 | System for sending, receiving and displaying message, method for sending, receiving and displaying message and computer readable storage medium storing program for that method | Joon-kee Chang, Mun-Jun Seo | 2010-10-19 |