Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10116755 | Apparatus and method for providing social network service | Kwang-Hyun Kim, Jae Ho Choi, Woong Seon Yoo, Keun Chan Park, Ki Hyuk Hong +2 more | 2018-10-30 |
| 7365903 | Apparatus and method for all-optical control of gain and gain flattening on an optical amplifier | Bo-Hun Choi, Sang Soo Lee, Je Soo Ko | 2008-04-29 |