Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798948 | Method and apparatus for reducing the wavelength dependency of an integrated optical filter | Alan Hnatiw | 2004-09-28 |
| 6711311 | Polarization beam splitter or combiner | Gonzalo Wills, Pierre D. Wall, Alan Hnatiw, Yihao Cheng, Dean Sheldon Spicer +1 more | 2004-03-23 |
| 6701043 | Arrayed waveguide grating having a reflective input coupling | Steven Oliver, Alan Hnatiw | 2004-03-02 |