Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745725 | Apparatus for improving excavating operation characteristic and grading operation characteristic of excavator | Hong Bing Zhang, Shengxia Zhang, Kai Liu, Zong Li, Jian Zhang +3 more | 2017-08-29 |
| D777885 | Quick-install mechanism above countertop for faucet | Wei Zhang, Jiade Wang, Yier Zhang | 2017-01-31 |