Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198394 | Vehicle running board apparatus and retractable device thereof | Xinfa Du, Qi Zhang, Yongyong ZHAN, Yiming Wang, Tao He +1 more | 2021-12-14 |
| 11091457 | Synthetic nicotine composition | Zheng Chen, Yinghui Cao, Ningning Yan, Yong Zhang, Yuefeng Chen +2 more | 2021-08-17 |