Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937878 | Mobile communication network system using digital optical link | Chang-Won Kim, Yun-Je Oh | 2005-08-30 |
| 6909848 | Self-adjusting bit rate transducer in optical transmission system | Sang-Ho Kim, Jun-Ho Koh | 2005-06-21 |