YZ

Yuwen Zhang

📍 Beijing, NY: #64 of 102 inventorsTop 65%
Overall (2021): #191,498 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11040916 Waterproofing agent for concrete 2021-06-22