Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782145 | Method and system for providing a simplified in-line optical circulator | Yongjian Wang | 2004-08-24 |
| 6707960 | Reflection type compact optical switch | Yongjian Wang | 2004-03-16 |
| 6701040 | Dense wavelength division multiplexer configuration | Yongjian Wang | 2004-03-02 |
| 6690501 | Low cost isolator/polarization beam combiner hybrid component | Yongjian Wang | 2004-02-10 |