Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365081 | Checking tool for measuring distance between adjacent sinking grooves in inner hole of mechanical part | Jun Qin, Hongjun Zhao, Yi Dong, Yong Zhang | 2019-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365081 | Checking tool for measuring distance between adjacent sinking grooves in inner hole of mechanical part | Jun Qin, Hongjun Zhao, Yi Dong, Yong Zhang | 2019-07-30 |