Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638254 | Multi-sim device and operation method thereof | Jun-kyoung Lee, Chul Kim, Young-yong Lee | 2023-04-25 |
| 11272506 | Multi-SIM device and operation method thereof | Jun-kyoung Lee, Chul Kim, Young-yong Lee | 2022-03-08 |
| 8842685 | Mobile multicast system for supporting network-based mobility and method thereof | Tai-Won Um, Kyeongseob Cho, Kyounghee Lee, Hyun Woo Lee, Won Ryu | 2014-09-23 |