Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801107 | Vacuum electron device with a photonic bandgap structure and method of use thereof | Chiping Chen, Jagadishwar R. Sirigiri, Richard J. Temkin | 2004-10-05 |
| 6728439 | Electromagnetic mode conversion in photonic crystal multimode waveguides | Ori Weisberg, Steven G. Johnson, John D. Joannopoulos, Yoel Fink, Mihai Ibanescu | 2004-04-27 |