Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766077 | Planar waveguide echelle grating device with astigmatic grating facets | Muthukumaran Packirisamy | 2004-07-20 |
| 6701034 | Digital optical switch | Jian-Jun He | 2004-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766077 | Planar waveguide echelle grating device with astigmatic grating facets | Muthukumaran Packirisamy | 2004-07-20 |
| 6701034 | Digital optical switch | Jian-Jun He | 2004-03-02 |