Issued Patents All Time
Showing 1–11 of 11 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 |
| 6608948 | Periodic arrayed waveguide grating multiplexer/demultiplexer | Alan Hnatiw | 2003-08-19 |
| 6381052 | Multiplexors with a flat top spectral channel shape | Thomas Ducellier | 2002-04-30 |
| 6327280 | Custom optical filters | Thomas Ducellier | 2001-12-04 |
| 6222963 | Phased array device or phasar and process for manufacturing this device | Gilles Grand, Patrick Pouteau | 2001-04-24 |
| 6201914 | Tapered waveguide for optical dispersion compensation | Michel A. Duguay, Dominique Brichard, Uwe Langbein, Udo Trutschel | 2001-03-13 |
| 6044187 | Multi-port fiber optical device | Gary S. Duck, Neil Teitelbaum, Yihao Cheng | 2000-03-28 |
| 5905824 | Temperature compensated insensitive optical multiplexor/demultiplexor | Neil Teitelbaum | 1999-05-18 |
| 5692076 | Antiresonant waveguide apparatus for periodically selecting a series of at least one optical wavelength from an incoming light signal | Michel A. Duguay, Udo Trutschel | 1997-11-25 |