Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617566 | Apparatus and method for optical pattern detection | — | 2003-09-09 |
| 6580538 | Reduction of optical impairments in wavelength division multiplexed systems employing a wavelength bus architecture | — | 2003-06-17 |
| 6577732 | Hierarchical encryption technique for dense wavelength division multiplexed systems using a wavelength bus architecture | — | 2003-06-10 |