Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744948 | Fiber tap monitor based on evanescent coupling | Shulai Zhao, Zheng Chen, Robert Morse, Jian Li | 2004-06-01 |
| 6690857 | Fiber devices having side evanescent coupling port | Shulai Zhao | 2004-02-10 |