WM

Weimin Ma

📍 Beijing, CA: #131 of 284 inventorsTop 50%
Overall (2011): #132,800 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7864416 Portable astronomical telescope Jianguo Huang, Lin Li, Jiandong Yang 2011-01-04