Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10272538 | Abrasive product with a concave-convex structure and preparation method thereof | Feifei Sheng | 2019-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10272538 | Abrasive product with a concave-convex structure and preparation method thereof | Feifei Sheng | 2019-04-30 |