Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724134 | Surface discharge lamp and system | — | 2004-04-20 |
| 6687189 | High efficiency long lifetime sparker sources | John Gallagher | 2004-02-03 |
| 6672729 | High efficiency and projection reflectors for light and sound | — | 2004-01-06 |