Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8110988 | Plasma lamp with dielectric waveguide | Frederick M. Espiau, Yian Chang | 2012-02-07 |
| 7919923 | Plasma lamp with dielectric waveguide | Frederick M. Espiau, Yian Chang | 2011-04-05 |
| 7498747 | Plasma lamp with dielectric waveguide | Frederick M. Espiau, Yian Chang | 2009-03-03 |
| 7391158 | Plasma lamp with dielectric waveguide | Frederick M. Espiau, Yian Chang | 2008-06-24 |
| 7362054 | Plasma lamp with dielectric waveguide | Frederick M. Espiau, Yian Chang | 2008-04-22 |
| 7362055 | Plasma lamp with dielectric waveguide | Frederick M. Espiau, Yian Chang | 2008-04-22 |
| 7362056 | Plasma lamp with dielectric waveguide | Frederick M. Espiau, Yian Chang | 2008-04-22 |
| 7358678 | Plasma lamp with dielectric waveguide | Frederick M. Espiau, Yian Chang | 2008-04-15 |
| 7348732 | Plasma lamp with dielectric waveguide | Frederick M. Espiau, Yian Chang | 2008-03-25 |
| 6737809 | Plasma lamp with dielectric waveguide | Frederick M. Espiau, Yian Chang | 2004-05-18 |