Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9814107 | Drive circuit and illumination device comprising the drive circuit | Yongchang Dai | 2017-11-07 |
| 9635735 | Master illuminating device, illuminating device and illumination control system | XiHe Zhuang, Middel Tjaco, Xuewei Dai, Zesheng Ye | 2017-04-25 |