Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831302 | Light emitting devices with improved extraction efficiency | Alexei A. Erchak, Eleftrios Lidorikis | 2004-12-14 |
| 6828575 | Photonic crystals: a medium exhibiting anomalous cherenkov radiation | Mihai Ibanescu, Steven G. Johnson, John D. Joannopoulos | 2004-12-07 |