HL

Haijun Lao

📍 Guizhou, CN: #19 of 41 inventorsTop 50%
Overall (2024): #450,852 of 561,600Top 85%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12134872 High-efficient swift stepless layering water taking gate device Xingen Wang, Zhenggang Zhan, Zaixing Zhao, Hezuo Zhang, Xianzhu Shen +7 more 2024-11-05