Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9918365 | Ripple removing circuit and LED control circuit applying the same | Lang Bai, Yuancheng Ren, Xunwei Zhou | 2018-03-13 |
| 9787182 | Self-adaption current control circuit | Lang Bai, Yuancheng Ren, Xunwei Zhou | 2017-10-10 |