Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7164241 | Method and apparatus for driving a gas discharge lamp | Winston Donald Couwenberg, Ludovicus Oostvogels, Johannis Antonie Amerens Toonen | 2007-01-16 |
| 6965204 | Ballasting circuit for optimizing the current in the take-over/warm-up phase | — | 2005-11-15 |
| 6674251 | Multiple discharge lamp ballast with equalizer voltage protection | Antonius Henricus Peterus Johannes Habraken | 2004-01-06 |
| 6667584 | Short circuit ballast protection | Christofher Daniel Charles Hooijer | 2003-12-23 |
| 6664743 | Low loss operating circuit for a discharge lamp | Arnold Willem Buij, Machiel Antonius Martinus Hendrix, Antonius Henricus Peterus Johannes Habraken | 2003-12-16 |
| 6535401 | Circuit arrangement | Marcel Beij, Arnold Willem Buij, Everaard Marie Jozef Aendekerk | 2003-03-18 |
| 6445140 | Circuit device | Arnold Willem Buij, Marcel Beij, Machiel Antonius Martinus Hendrix | 2002-09-03 |
| 6385068 | Circuit device | Everaard Marie Jozef Aenderkerk, Geert Willem Van Der Veen | 2002-05-07 |