Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826345 | Top cap process for reducing polarization dependent wavelength shift in planar lightwave circuits | Fan Zhong, Zhigang Zhou | 2004-11-30 |
| 6704487 | Method and system for reducing dn/dt birefringence in a thermo-optic PLC device | Alice Liu, Pamela Trammel | 2004-03-09 |