Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788331 | Navigation apparatus and method | Suk-Jin Chang, Eun Hee Jeong, Chae-Guk Cho, Su Jin Kim | 2020-09-29 |
| 10082617 | Light guide plate and backlight unit comprising same | Min Jeong Kim, Sang Hwa SHIM, Chun Sung CHO | 2018-09-25 |
| 9791285 | Navigation apparatus and method | Suk-Jin Chang, Eun Hee Jeong, Chae-Guk Cho, Su Jin Kim | 2017-10-17 |
| 8871313 | Optical sheet | Dae-Shik Kim, Kyoung Jong Kim | 2014-10-28 |
| 8587485 | Portable terminal | Ui-Soo Tahk | 2013-11-19 |
| 8583364 | Navigation method of mobile terminal and apparatus thereof | Woo Hyun Paik, Han Sung Lee | 2013-11-12 |
| 8526111 | Optical sheet with structured surface | Kyoung Jong Kim, Dae-Shik Kim | 2013-09-03 |