Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959129 | Bidirectional multiplexer and demultiplexer based on a single echelle waveguide grating | Jian-Jun He, Michael Davies | 2005-10-25 |
| 6904205 | Resolution enhanced optical spectrometer having a fixed number of photodetector elements | Jian-Jun He, Emil S. Koteles, Bryant P. Hichwa, John Wade | 2005-06-07 |
| 6792182 | Optical cross connect device with single grating | Michael Davies, Bryant P. Hichwa | 2004-09-14 |
| 6753958 | Resolution enhanced optical spectrometer having a fixed number of photodetector elements | Jian-Jun He, Emil S. Koteles, Bryant P. Hichwa, John Wade | 2004-06-22 |