Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584271 | Dual fiber variable optical attenuator | Zhupei Shi, Yuqiao Liu, Jay Dehkordi, Minh Tran, Lee Zhang | 2003-06-24 |
| 6561701 | Packaging and sealing of multi-port fiber optic device | Yuqiao Liu | 2003-05-13 |
| 6535668 | Retro-reflective multi-port filter device with triple-fiber ferrule | Yuqiao Liu, Wei-Shin Tsay | 2003-03-18 |
| 6532325 | V-groove dual fiber collimator for DWDM multiplexor/demultiplexor | Yugiao Liu | 2003-03-11 |