Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818326 | EL lamp with flexible areas | — | 2004-11-16 |
| 6806642 | Light source with cascading dyes and BEF | David G. Pires | 2004-10-19 |
| 6703781 | El lamp with light scattering particles in cascading layer | — | 2004-03-09 |