Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9394927 | Hydraulic oil cylinder and related equipments, hydraulic buffer system, excavator and concrete pump truck | Xiaogang Yi, Yongdong Liu | 2016-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9394927 | Hydraulic oil cylinder and related equipments, hydraulic buffer system, excavator and concrete pump truck | Xiaogang Yi, Yongdong Liu | 2016-07-19 |