Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8228240 | Portable terminal | Chang Il Kim | 2012-07-24 |
| 8150451 | Portable terminal | Chang Il Kim, Jae Gon Lee | 2012-04-03 |
| 8055274 | Portable terminal | Chang Il Kim, Jae Gon Lee | 2011-11-08 |