Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701296 | Power assist device and brake system | — | 2017-07-11 |
| D780626 | Two-wheeled self-balancing vehicle | Yucheng Li, Pingzhi Li | 2017-03-07 |
QZ
Qiusheng Zhang
Overall (2017): #114,745 of 506,227Top 25%
2
Patents 2017