Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633927 | Internal reamer for anchor shaft hole for mining | Mingyang Song, Saibo Kong | 2020-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633927 | Internal reamer for anchor shaft hole for mining | Mingyang Song, Saibo Kong | 2020-04-28 |