Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518342 | Hydraulic two-side rolling-cut shears | Qingxue Huang, Lifeng Ma, Jinli Meng, Heyong HAN, Hongjie Li +1 more | 2019-12-31 |
| 10293416 | Hydraulic rolling-cut shears | Qingxue Huang, Lifeng Ma | 2019-05-21 |