Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493140 | Polarization splitter and combiner and optical devices using the same | Yanfeng Yang, Feng Liu, Wei Luo | 2002-12-10 |
| 6490377 | Optical interleaver | — | 2002-12-03 |
| 6441960 | Optical interleavers with minimized dispersion | Mark Wang | 2002-08-27 |
| 6353691 | Method and system for splitting or combining optical signal | Yanfeng Yang | 2002-03-05 |