Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697553 | Compact, low insertion loss, high yield arrayed waveguide grating | Robert J. Brainard, David J. Chapman, Douglas E. Crafts, Zi-Wen Dong, David J. Dougherty +13 more | 2004-02-24 |