Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D543524 | Portable phone | Nam-Mi Kim, Chang-Hwan Hwang | 2007-05-29 |
| D518811 | Portable telephone | Chang-Hwan Hwang, Nam-Mi Kim | 2006-04-11 |
| 5574586 | Simultaneous optical compression and decompression apparatus | Kwang-Uk Chu, Byeong Hyeon KIM, Ki Hyun Kim, Yong Hyub Won | 1996-11-12 |