Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022607 | Plasma lamp with small power coupling surface | Yian Chang | 2011-09-20 |
| 7994721 | Plasma lamp and methods using a waveguide body and protruding bulb | Frederick M. Espiau, Anthony D. McGettigan, Yian Chang | 2011-08-09 |
| 7906910 | Plasma lamp with conductive material positioned relative to RF feed | Yian Chang | 2011-03-15 |
| 7888874 | Plasma lamp with conductive material positioned relative to RF feed | Frederick M. Espiau, Yian Chang | 2011-02-15 |
| 7880402 | Plasma lamp with field-concentrating antenna | Richard Gilliard | 2011-02-01 |