ZY

Zhongnian Yang

📍 Qingdao, CN: #156 of 542 inventorsTop 30%
Overall (2023): #182,293 of 537,848Top 35%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11702936 Grouting device for high-coagulability grouting material Zhengyi Xu, Quanwei Liu, Xianzhang Ling, Cheng-Chung Huang, Xiu Liu +2 more 2023-07-18