Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509987 | Channel band conversion apparatus for optical transmission systems | Guido Hunziker, Jianhui Zhou | 2003-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509987 | Channel band conversion apparatus for optical transmission systems | Guido Hunziker, Jianhui Zhou | 2003-01-21 |