Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7817143 | Method of inputting function into portable terminal and button input apparatus of portable terminal using the same | Byung-seok Soh, Seong-Woon Kim, Chang Kyu Choi, Jun Ho Park | 2010-10-19 |