ZY

Zhongchen Yan

📍 Neuss, DE: #274 of 530 inventorsTop 55%
Overall (All Time): #3,284,342 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7692788 Method for quickly determining qualities/qualitative changes in any system Fritz-Albert Popp, Jürgen Mehlhase 2010-04-06