Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045888 | Portable wire cutting device for sampling steel ingot | Changhua Chen, Hong Mei Zhang, Li Zhang, Leijun Song, Jiayin Xu +6 more | 2021-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045888 | Portable wire cutting device for sampling steel ingot | Changhua Chen, Hong Mei Zhang, Li Zhang, Leijun Song, Jiayin Xu +6 more | 2021-06-29 |