Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7518314 | Red-colored electric lamp | Maarten Walter Steinmann, 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, Maarten Walter Steinmann | 2009-03-10 |
| 6744207 | Lead-free amber-colored electric lamp | Cornelis Jacob Van De Velde, Simon Krijnen | 2004-06-01 |