Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970615 | Compact high-stability optical switches | Siyu SHEN, Jianhua Wang | 2005-11-29 |
| 6904223 | Tilted-translation variable optical attenuator | Jianhua Wang, Jian Chen | 2005-06-07 |