Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829436 | Optical cross-connect device with transparency | Jun-Ho Koh, Sang-Ho Kim, Byung-Jik Kim | 2004-12-07 |
| 6693981 | Method and apparatus for identifying bit rate | Bong Sin Kwark | 2004-02-17 |