Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602344 | Portable terminal with variable ground unit | Jong-Kui Park, Dae-Chul Kang, Hyu-Myung Jeon, Seung-Han Seo | 2009-10-13 |
| 7425923 | Combined DMB and mobile communication antenna apparatus for mobile communication terminal | Yun-Kyoung Ko, Hyu-Myung Jeon, Tae-Hui Cho, Dae-Chul Kang, Jung-Cheon Choi | 2008-09-16 |