Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6850364 | Method and apparatus for an optical multiplexer and demultiplexer with an optical processing loop | Ping Xie, Haisheng Rong, Kevin Zhang, Yalan Mao, Wei Wang +1 more | 2005-02-01 |
| 6845191 | Optical filter for wavelength division multipled optical signals | Ping Xie, Simon Yuanxiang Wu, Yalan Mao, Wei Wang, Nadim Maluf | 2005-01-18 |