Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9806609 | Converter | Bo Hyun Hwang, Jin Soo Lee, Dae Hoon Han, Jung Eui Park | 2017-10-31 |
| 8243928 | Authentication method in communication system | Young-Jun Park, Kug Shin, Kwang-Jo Kim, Kyu-Suk Han | 2012-08-14 |
| 6647266 | Channel card for extending coverage area of base station | Hong Koo Kang, Young-Jae Cha | 2003-11-11 |
| 6463302 | Multi-sector base station apparatus in mobile communication system | Hong Koo Kang | 2002-10-08 |