Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1057531 | Windshield repair tool | — | 2025-01-14 |
| 9331644 | Input clamping structure for sound quality improvement in car-radio class-AB power amplifier design | Mei Yang, Xaut Zhang, Kelvin Jian Wen, XiangSheng Li | 2016-05-03 |
| 8970280 | Input clamping structure for sound quality improvement in car-radio class-AB power amplifier design | Mei Yang, Xaut Zhang, Kelvin Jian Wen, XiangSheng Li | 2015-03-03 |
| 8264076 | Power type LED | Changyou Bian | 2012-09-11 |