Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8525412 | Method and system for selectively tuning the frequency of a resonator assembly for a plasma lamp | Frederick M. Espiau | 2013-09-03 |
| 8256938 | Method and system for converting a sodium street lamp to an efficient white light source | Frederick M. Espiau, Mehran Matloubian | 2012-09-04 |
| D612526 | Street lamp post with small form factor bulb | — | 2010-03-23 |