Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542687 | Reducing polarization dependent loss caused by polarization dependent wavelength shift using core over-etch for planar lightwave circuit fabrication | Jongik Won, Fan Zhong, Farnaz Parhami | 2003-04-01 |