Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228022 | Manufacturing method of precision machine tool bearing with high precision stability | Dongsheng Qian, Lin Hua, Qinglong Liu, Jiadong DENG | 2019-03-12 |
| 10173256 | Radial rolling process for ring product that can control strain distribution of ring product | Jian Lan, Lin Hua, Dongsheng Qian, Shaogui Feng | 2019-01-08 |