Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404957 | Optical power divider and fabrication method thereof | Hyun-Chae Song, Sang-yun Yi, Woo-Hyuk Jang, Tae-Hyung Rhee | 2002-06-11 |
| 6396574 | Apparatus for measuring the wavelength, optical power and optical signal-to-noise ratio of each optical signal in wavelength-division multiplexing optical communication | Chang Hee Lee, Kwang-Uk Chu | 2002-05-28 |