Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493140 | Polarization splitter and combiner and optical devices using the same | Wei Li, Yanfeng Yang, Feng Liu | 2002-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493140 | Polarization splitter and combiner and optical devices using the same | Wei Li, Yanfeng Yang, Feng Liu | 2002-12-10 |