Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228022 | Manufacturing method of precision machine tool bearing with high precision stability | Dongsheng Qian, Lin Hua, Huajie Mao, Qinglong Liu | 2019-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228022 | Manufacturing method of precision machine tool bearing with high precision stability | Dongsheng Qian, Lin Hua, Huajie Mao, Qinglong Liu | 2019-03-12 |