Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857601 | Sawtooth structure with reversed cutting function and its drill series | Zhenyuan JIA, Fuji Wang, Yu Sheng Bai, Bin Niu, Wei Liu +2 more | 2020-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857601 | Sawtooth structure with reversed cutting function and its drill series | Zhenyuan JIA, Fuji Wang, Yu Sheng Bai, Bin Niu, Wei Liu +2 more | 2020-12-08 |