Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616348 | Method and optical communication network for bidirectional protection protocols | — | 2003-09-09 |
| 6433869 | Wavelength measurement by dispersion timing | Kexing Liu | 2002-08-13 |
| 6304370 | Two-stage modular wide-band optical amplifiers | — | 2001-10-16 |
| 6263130 | Wideband optical service channel for wave division networks | — | 2001-07-17 |
| 6219162 | Methods for equalizing WDM systems | Chung-Yu Wu | 2001-04-17 |
| 6115157 | Methods for equalizing WDM systems | Chung-Yu Wu | 2000-09-05 |
| 6040933 | Method and apparatus for channel equalization in wavelength division multiplexed systems | Farideh Khaleghi, Alan Glen Solheim | 2000-03-21 |
| 5321774 | Polarization independent transmissive/reflective optical switch | Jacek Chrostowski | 1994-06-14 |
| 5280549 | Frequency dependent optical isolator | Neil Teitelbaum | 1994-01-18 |