Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11467127 | Visual ultrasonic nondestructive testing device and method for deep/long-hole pipe | Shicheng Wei, Yi Liang, Ye Zhu, Lei Guo, Bo Wang | 2022-10-11 |
| 11292889 | Benzophenone derivative, aqueous copolymer dispersion and aqueous coating composition | Hui Liu, Caifeng Wang, Jianming Xu, Ling Li, Alvin M. Maurice +1 more | 2022-04-05 |