Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11366084 | Ultrasonic flaw detector test block | Changhua Chen, Li Zhang, Hong Mei Zhang, Zheng Dong, Qingyong Chen +2 more | 2022-06-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11366084 | Ultrasonic flaw detector test block | Changhua Chen, Li Zhang, Hong Mei Zhang, Zheng Dong, Qingyong Chen +2 more | 2022-06-21 |