Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574383 | Input light coupler using a pattern of dielectric contrast distributed in at least two dimensions | Alexei A. Erchak, Shanhui Fan, Erich P. Ippen, John D. Joannopoulos, Leslie Kolodziejski +1 more | 2003-06-03 |