Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7362056 | Plasma lamp with dielectric waveguide | Chandrashekhar J. Joshi, Yian Chang | 2008-04-22 |
| 7358678 | Plasma lamp with dielectric waveguide | Chandrashekhar J. Joshi, Yian Chang | 2008-04-15 |
| 7348732 | Plasma lamp with dielectric waveguide | Chandrashekhar J. Joshi, Yian Chang | 2008-03-25 |
| 7291985 | External resonator/cavity electrode-less plasma lamp and method of exciting with radio-frequency energy | Mehran Matloubian | 2007-11-06 |
| 6922021 | Microwave energized plasma lamp with solid dielectric waveguide | Yian Chang | 2005-07-26 |
| 6737809 | Plasma lamp with dielectric waveguide | Chandrashekhar J. Joshi, Yian Chang | 2004-05-18 |