Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7432665 | Method and device for driving a metal halide lamp | Johannes Jacobus Franciscus Geijtenbeek, Johan Leopold Victorina Hendrix | 2008-10-07 |
| 7233109 | Gas discharge lamp | Johannes Jacobus Franciscus Geijtenbeek | 2007-06-19 |
| 6841938 | Metal halide lamp | Josephus Christiaan Maria Hendricx, Joseph Leonardus Gregorius Suijker, Antonius Arnoldus Duisters | 2005-01-11 |
| 6597116 | Metal halide lamp | Josephus Christiaan Maria Hendricx, Joseph Leonardus Gregorius Suijker, Antonius Arnoldus Duisters | 2003-07-22 |
| 6525476 | Metal halide lamp with lithium and cerium iodide | Johannes Jacobus Franciscus Geijtenbeek | 2003-02-25 |
| 6147453 | Metal-halide lamp with lithium and cerium iodide | Johannes Jacobus Franciscus Geijtenbeek | 2000-11-14 |