Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833954 | Lithographic method for manufacturing a mask used in the fabrication of a fiber Bragg grating | Jason Zweiback, Jan Popelek, Roger Caldwell | 2004-12-21 |
| 6778733 | Lithographic fabrication of phase mask for fiber Bragg gratings | Yunlong Sheng | 2004-08-17 |
| 6751381 | Embodying amplitude information into phase masks | Jan Popelek | 2004-06-15 |
| 6707967 | Efficient sampled bragg gratings for WDM applications | Hongpu Li, Yao Li, Jason Zweiback, Jan Popelek | 2004-03-16 |