Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10691677 | Communication device and method of controlling operation of communication device | Je-Hun Ryu, Geun Cheol Lim | 2020-06-23 |
| 8868581 | Communication device and method of controlling operation of communication device | Je-Hun Ryu, Geun Cheol Lim | 2014-10-21 |