Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7518314 | Red-colored electric lamp | Hubertina Maria Petra Ulenaers, Simon Krijnen, Simon Flink | 2009-04-14 |
| 7501368 | Glass composition for blue lamp bulbs and use of a composition for forming an automotive bulb | Simon Flink, Hubertina Maria Petra Ulenaers | 2009-03-10 |
| 6570328 | Electric lamp with feedthrough comprising a gauze | — | 2003-05-27 |
| 6265817 | Electric lamp having a coated external current conductor | Petronella Catharina Maria Baken | 2001-07-24 |
| 4894584 | Electric lamp provided with a getter including palladium | Wilhelmus A. A. A. Martens, Johannes J. G. S. A. Willems | 1990-01-16 |