Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7043238 | CDMA terminal for providing roaming service to GSM service subscriber in CDMA service area | Byung-Ik Ahn, Chan Ho Yun, Yuon-Pil Jeung, Cheol-Hyun Kang, Seong-Jin Choi | 2006-05-09 |