Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677700 | Method for testing performance of diamond saw blade, diamond grinding wheel and diamond drill bit | Ding-Jun Yin, Hui Zou | 2020-06-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677700 | Method for testing performance of diamond saw blade, diamond grinding wheel and diamond drill bit | Ding-Jun Yin, Hui Zou | 2020-06-09 |