Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241871 | Method for measuring thickness, roughness and interface stiffness of coating layer using ultrasonic phase derivative spectrum | Zhiyuan Ma | 2025-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241871 | Method for measuring thickness, roughness and interface stiffness of coating layer using ultrasonic phase derivative spectrum | Zhiyuan Ma | 2025-03-04 |