Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193838 | Method for determining plane stresses on in-service steel structure member based on phase spectrum of ultrasonic transverse wave | Zuohua LI, Nanxi Liu, Yingzhu Wang, Jun Teng | 2021-12-07 |
| 10996123 | Method for determination of internal uniaxial stress of steel member based on phase spectrum of ultrasonic transverse wave | Zuohua LI, Nanxi Liu, Yingzhu Wang, Jun Teng | 2021-05-04 |