Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9325507 | System and method for managing mobile device using device-to-device communication | Kookrae CHO, Jong-Wuk Son, Shi Quan PIAO | 2016-04-26 |
| 9325723 | Proximity service security system and method using beacon | Jong-Wuk Son, Kookrae CHO, Shi Quan PIAO | 2016-04-26 |