Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088555 | Electric vehicle automatic charging system and electric vehicle automatic charging method | Eddy Liu, Wei-Da Yang, Li-Quan Zhang, Rui LV | 2021-08-10 |
| 10414601 | Automatic turnover device using gravity | Wei-Da Yang, Li-Quan Zhang, Qing Cai | 2019-09-17 |
| 9732740 | Cylinder | Yu-Ching Liu, Wei-Da Yang, Li-Quan Zhang, Qing Cai, Li Li | 2017-08-15 |