Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044648 | Method and apparatus for a fiber optic housing and aligning device | Xingzhong Zhao, William Z. Guan, Ming Li, Di Yang, Xiaojun Wang | 2006-05-16 |
| 7046374 | Interferometers for optical communications utilizing photo-sensitive materials | — | 2006-05-16 |
| 6993239 | Optical modules employing glass-sealed fiber feedthru with C-seal | Herbert B. Dela Rosa, William Z. Guan, Weidong Zhu, Khanh T. Ly, Ching-Lin Chang | 2006-01-31 |
| 6867868 | Method and apparatus for tunable interferometer utilizing variable air density | — | 2005-03-15 |
| 6714705 | Tunable chromatic dispersion and dispersion slope compensator utilizing a virtually imaged phased array and a rotating grating | Christopher Lin, Simon Cao, Charlene Jia-Ling Yang | 2004-03-30 |
| 6539149 | Waveguide grating router employing transmissive Echelle gratings | Leonard G. Cohen, Yuan Li, Yan Wang | 2003-03-25 |
| 6442311 | Optical device having modified transmission characteristics by localized thermal treatment | Chellappan Narayanan | 2002-08-27 |
| 6392807 | Tunable chromatic dispersion compensator utilizing a virtually imaged phased array and folded light paths | Jialing Yang | 2002-05-21 |
| 6003222 | Manufacture of tapered waveguides | — | 1999-12-21 |