Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745725 | Apparatus for improving excavating operation characteristic and grading operation characteristic of excavator | Yong Wang, Hong Bing Zhang, Shengxia Zhang, Kai Liu, Zong Li +3 more | 2017-08-29 |