Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202929 | Fire engine | Yongxing Ji, Liang Zhang, Zhankun Xie, Lei Tao, He YANG +1 more | 2021-12-21 |
| D914886 | Stand assistance belt | — | 2021-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202929 | Fire engine | Yongxing Ji, Liang Zhang, Zhankun Xie, Lei Tao, He YANG +1 more | 2021-12-21 |
| D914886 | Stand assistance belt | — | 2021-03-30 |