Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816506 | Fractional E1 link device between base station and base station controller | Si-Deog KIM | 2004-11-09 |
| 5854816 | Loop back device of packet communication T1 network | Si-Deog KIM | 1998-12-29 |
| 5809264 | Interface with device having unusual access time and method thereof | — | 1998-09-15 |