Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977731 | Method and apparatus for enhancing the resolving power of a tunable optical filter | Kwang-Uk Chu | 2005-12-20 |
| 6952308 | Multi-stage bidirectional optical amplifier | Hyun Deok Kim, Tae Won Oh, Shin Jeong Hun, Cho Yun Hee | 2005-10-04 |
| 6894830 | Bi-directional optical-amplifier module | Yun-Je Oh, Seong-Taek Hwang, Hyun Deok Kim, Jeong Hun Shin, Yunhee CHO | 2005-05-17 |
| 6863409 | Apparatus for generating parallel beam with high flux | Sang-Jin Cho, Young Jin Kim, Jeong S. Lee, Young Hyun Choi, Kwang Pyo Hong | 2005-03-08 |