Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365084 | Devices for lifting, maneuvering, winding and unwinding reels | Xiaokai Niu | 2022-06-21 |
| 10759627 | Devices for lifting, maneuvering, winding and unwinding reels | Xiaokai Niu | 2020-09-01 |
| 10416033 | Load indicating tube and method | — | 2019-09-17 |
| 10273111 | Devices for lifting, maneuvering, winding and unwinding reels | Xiaokai Niu | 2019-04-30 |