Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766385 | Illumination device with waveguide and LEDs | Willem Lubertus Ijzerman, Michel Cornelis Josephus Marie Vissenberg, Teunis Willem Tukker | 2017-09-19 |
| 9719637 | Tubular lighting device | Martinus Hermanus Wilhelmus Maria Van Delden | 2017-08-01 |
| 9632326 | Collimator comprising a prismatic layer stack, and lighting unit comprising such collimator | — | 2017-04-25 |
| 9593822 | Light-shaping optical element | Antonius Petrus Marinus Dingemans, Michel Cornelis Josephus Marie Vissenberg, Willem Franke Pasveer | 2017-03-14 |