Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10466133 | Device for removing valve hole sealing substitute from hub | Zhipeng Li, Zhigao Yin, Yongning Wang, Zhihua Zhu, Chunhai Liu | 2019-11-05 |
| 10429264 | Device for detecting balance of hub valve hole | Guogang Chen, Lijun An, Yingfeng Wang, Lei Jiang, Zhigao Yin +3 more | 2019-10-01 |