Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D884947 | LED light | Yu Zhu, Changsheng Liu, Guiping Huang | 2020-05-19 |
| D869703 | Headlight for bicycles | Yu Zhu, Changsheng Liu, Ming Sun | 2019-12-10 |
| D846167 | Headlight for bicycles | Qixiang He, Yu Zhu, Ming Sun, Changsheng Liu | 2019-04-16 |