Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137119 | Tubular device for fitting to a tubular light fitting | Haimin Tao, Feng Ju, Frits Tobi De Jongh, Han Lu, PIETER JOHANNES STOBBELAAR | 2021-10-05 |
| 10816184 | Lighting device and luminaire | Robertus Leonardus Tousain, Yun Wang, Zhigang Pei | 2020-10-27 |
| 10458639 | Lighting device and luminaire | Robertus Leonardus Tousain, Yun Wang, Zhigang Pei | 2019-10-29 |
| 9485828 | LED lamp comprising a safety module for safe operation on various ballasts | Robertus Leonardus Tousain, Haimin Tao | 2016-11-01 |