Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7276853 | Low-pressure mercury vapor discharge lamp | Leonie Maria Geerdinck, Engelbertus Cornelius Petrus Maria Vossen, Ingrid Jozef Maria Snijkers-Hendrickx, Roland Blasig, Simon Krijnen +1 more | 2007-10-02 |
| 6690869 | Multicomponent glass, glass fiber, twister and taper | Petrus Jacobus Maria Dohmen, Johannes Cornelis Antonius Van Ham | 2004-02-10 |
| 6630787 | Low-pressure mercury-vapor discharge lamp having electrode shield carrying direct electric current | Peter A. Seinen | 2003-10-07 |
| 6445121 | Low-pressure mercury vapor discharge lamp with a spiral-shaped electrode shield | Johannes H. Roes | 2002-09-03 |
| 6222318 | Low-pressure mercury vapor discharge lamp | Emmanuel W. J. L. Oomen, Leonie Maria Geerdinck | 2001-04-24 |