Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795600 | Waveplate for optical integrated circuits and methods for manufacturing the same | — | 2004-09-21 |
| 6738545 | Athermal AWG and AWG with low power consumption using groove of changeable width | Kenneth Purchase, Robert Cole, Kenneth McGreer, Peter D. Ascanio | 2004-05-18 |