Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345131 | Method for manufacturing the thermo-optic switch, and method for changing optical line using the thermo-optic switch | Woo-Hyuk Jang, Jung Hee Kim, Yong-Woo Lee, Tae-Hyung Rhee | 2002-02-05 |