Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404957 | Optical power divider and fabrication method thereof | Sang Yung Shin, Hyun-Chae Song, Sang-yun Yi, Tae-Hyung Rhee | 2002-06-11 |
| 6345131 | Method for manufacturing the thermo-optic switch, and method for changing optical line using the thermo-optic switch | Hyun Ki Kim, Jung Hee Kim, Yong-Woo Lee, Tae-Hyung Rhee | 2002-02-05 |