Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11425807 | LED lighting circuit and a lighting device comprising the same | John Dai, Liang Shi, Kelvin Wang | 2022-08-23 |
| 11375594 | Tapped linear driver and driving method | Shan Wang, Kelvin Wang, Liang Shi, John Dai | 2022-06-28 |