Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559984 | Apparatus for monitoring optical path based on the identification of optical cross-connect input ports | Chang Hee Lee, Sang Yung Shin | 2003-05-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559984 | Apparatus for monitoring optical path based on the identification of optical cross-connect input ports | Chang Hee Lee, Sang Yung Shin | 2003-05-06 |