Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11325177 | Die adjustment mechanism | Haifeng Hu, Chuan Long, Yang Shi | 2022-05-10 |
| 11097327 | Bending machine | Haifeng Hu, Chuan Long, Yang Shi | 2021-08-24 |
| 9586251 | Pipe bender | — | 2017-03-07 |
| 8973232 | Automatic processing machine for header | — | 2015-03-10 |