Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10512992 | Wheel bolt pressing device | Weidong Liu, Shengchao Zhang, Haiping Chang, Yeling Tian, Dan Yao | 2019-12-24 |
| 10502663 | Wheel runout detection device | Weidong Liu, Shengchao Zhang, Haiping Chang, Yeling Tian, Dan Yao +1 more | 2019-12-10 |
| 10429264 | Device for detecting balance of hub valve hole | Guogang Chen, Jinqi Lyu, Lijun An, Lei Jiang, Zhigao Yin +3 more | 2019-10-01 |
| 10286457 | Four-directional drilling machine | Jinling Yang, Li Yang, Jiansheng Wang, Bicheng Ding, Yongwang Zhao | 2019-05-14 |