Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8548175 | Method for recognizing ear phone in portable terminal and apparatus thereof | Mu Seon Im, Hyung Woo Park, Nam Hyeong Kim, Ho-sik Cho | 2013-10-01 |
| 8508414 | Electrical signal connecting unit, antenna device and mobile communication device having the same | — | 2013-08-13 |
| 7230614 | Circuit for driving display | Hak Su Kim, Minho Lee, Seung Tae Kim | 2007-06-12 |
| 6724323 | Method and apparatus for controlling the rotation position of an object | Young-sun Chun | 2004-04-20 |