Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9950912 | Combined counterweight hitching device and method thereof, and counterweight mounting structure | Zhengde Zhang, Haiyan Zhang, Rong Jin, Xiaodong Hu | 2018-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9950912 | Combined counterweight hitching device and method thereof, and counterweight mounting structure | Zhengde Zhang, Haiyan Zhang, Rong Jin, Xiaodong Hu | 2018-04-24 |