Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10856386 | LED driver circuit and LED lighting device thereof | Shuisheng Wen | 2020-12-01 |
| 10794546 | Light bulb apparatus | Qiyuan Wang, Yunnan Lin | 2020-10-06 |
| 10655796 | Light bulb apparatus | Qiyuan Wang, Yunnan Lin | 2020-05-19 |