Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868945 | Function key assembly and portable device having the same | Hyeong-sam Son, Kyoung-jin Ahn | 2011-01-11 |
| 7019237 | Supporting device for control buttons of electronic instruments and electronic instruments adapting the same | — | 2006-03-28 |