Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6952308 | Multi-stage bidirectional optical amplifier | Chang Hee Lee, Hyun Deok Kim, Tae Won Oh, Shin Jeong Hun | 2005-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6952308 | Multi-stage bidirectional optical amplifier | Chang Hee Lee, Hyun Deok Kim, Tae Won Oh, Shin Jeong Hun | 2005-10-04 |