Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7593289 | Reflectors and reflector light and sound source systems | Michael Grapperhaus, John Gallagher | 2009-09-22 |
| 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 |
| 5945790 | Surface discharge lamp | — | 1999-08-31 |
| 5841737 | Sparker source systems | — | 1998-11-24 |