Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7671537 | Metal halide lamp | Johannes Jacobus Franciscus Geijtenbeek, Antonius Arnoldus Duisters, Theodorus Gerardus Marinus Maria Kappen, Vincent Fischer, Gerardus Marinus Josephus Franciscus Luijks +2 more | 2010-03-02 |
| 6841938 | Metal halide lamp | Josephus Christiaan Maria Hendricx, Antonius Arnoldus Duisters, Fransiscus Vermeulen | 2005-01-11 |
| 6597116 | Metal halide lamp | Josephus Christiaan Maria Hendricx, Antonius Arnoldus Duisters, Fransiscus Vermeulen | 2003-07-22 |
| 6362569 | High-pressure metal halide discharge lamp | Christoffel Wijenberg, Peter A. Seinen | 2002-03-26 |
| 6362571 | Metal-halide lamp with ionizable filling and oxygen dispenser to avoid blackening and extend lamp life | Marinus Cornelis Raas | 2002-03-26 |
| 6356016 | High-pressure metal-halide lamp that includes a ceramic-carrier oxygen dispenser | Marinus Cornelis Raas | 2002-03-12 |