Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10178998 | Lateral grinding drill with continuously variable angle and driving component thereof | Yijun Guo, Changfeng Liu | 2019-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10178998 | Lateral grinding drill with continuously variable angle and driving component thereof | Yijun Guo, Changfeng Liu | 2019-01-15 |