Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208708 | Wolfram carbide based hard alloy and its preparation method | Hao Zhang, Zhongjian Zhang, Tao Xu, Defang Kong, Donghua Zhang | 2021-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208708 | Wolfram carbide based hard alloy and its preparation method | Hao Zhang, Zhongjian Zhang, Tao Xu, Defang Kong, Donghua Zhang | 2021-12-28 |