Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10299331 | LED retrofit driver circuit and method of operating the same | Robertus Leonardus Tousain, Dennis Johannes Antonius Claessens, Philip Louis Zulma Vael, Jack Jiang | 2019-05-21 |
| 9167652 | Illumination device | Robertus Leonardus Tousain, Bertrand Johan Edward Hontele, Dennis Johannes Antonius Claessens, Etienne Nicolaas Kathalijntje Paulus Marie Eberson, Hong Jiang +1 more | 2015-10-20 |