Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9754776 | Luminescent converter for a phosphor-enhanced light source | Gerardus Arnoldus Rita Van Dijk, Rene Theodorus Wegh, Willibrordus Hubertus Martinus Maria Van De Spijker, Martinus Petrus Joseph Peeters | 2017-09-05 |
| 9377167 | Illumination device with an envelope enclosing a light source | Vincent Stefan David Gielen, Berend Jan Willem Ter Weeme, Johannes Petrus Maria Ansems, Theodorus Gerardus Marinus Maria Kappen, Theodoor Cornelis Treurniet | 2016-06-28 |
| 8545033 | Illumination device with an envelope enclosing a light source | Vincent Stefan David Gielen, Berend Jan Willem Ter Weeme, Johannes Petrus Maria Ansems, Theodorus Gerardus Marinus Maria Kappen, Theodoor Cornelis Treurniet | 2013-10-01 |
| 7696694 | Low-pressure mercury vapor discharge lamp | Engelbertus Cornelius Petrus Maria Vossen, Leonie Maria Geerdinck, Esther De Beer, Ingrid Jozef Maria Snijkers-Hendrickx | 2010-04-13 |