Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745245 | Governor assembly and elevator | Zhengbao Shi, Randall S. Dube, Yong Zhao, Min Wang, Ye Li | 2020-08-18 |
| 10442661 | Governor of elevator | Zhengbao Shi, Yong Zhao, Min Wang, Ye Li | 2019-10-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745245 | Governor assembly and elevator | Zhengbao Shi, Randall S. Dube, Yong Zhao, Min Wang, Ye Li | 2020-08-18 |
| 10442661 | Governor of elevator | Zhengbao Shi, Yong Zhao, Min Wang, Ye Li | 2019-10-15 |