Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7693419 | Optical spectrum analysis using optical interferometry | Lianshan Yan, X. Steve Yao | 2010-04-06 |
| 7436569 | Polarization measurement and self-calibration based on multiple tunable optical polarization rotators | X. Steve Yao, Lianshan Yan | 2008-10-14 |
| 7198116 | Wholly air-controlled impact mechanism for high-speed energy-accumulating pneumatic wrench | — | 2007-04-03 |
| 6835368 | Doubly doped lithium niobate crystals | Yongfa Kong, Jingjun Xu, Guangao Li, Qian Sun, Baiquan Tang +4 more | 2004-12-28 |