Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647875 | Coating compositions with improved durabilities, coatings layers and preparing method thereof | Yong Li, Army Zhang, Herbert Liu | 2020-05-12 |
| 7223026 | Solder-free packaging for integrated fiber optics device | Chun He, Chuying Chen | 2007-05-29 |
| 7103246 | Cost-effective packaging of fiber optical devices | Chun He, Yao Li | 2006-09-05 |
| 6894846 | Optical add/drop apparatus and the method for making the same | Chun He | 2005-05-17 |
| 6696296 | Leak detector for sealed optical devices | Jason Li | 2004-02-24 |
| 6404954 | Angled-axis fiber-optic couplers | Jingyu Xu | 2002-06-11 |
| 6167175 | Method and system for providing an improved three port wavelength division multiplexer | Yu Zheng, Feng Liu | 2000-12-26 |
| 5946435 | Method and system for providing an improved three port wavelength division multiplexer | Yu Zheng, Feng Liu | 1999-08-31 |
| 5841591 | Method and system for aligning a lens and a pigtail | Yu Zheng | 1998-11-24 |